20156044964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 41050933056

約数和(自身を除く): 20894888092

約数列:

[1, 2, 4, 11, 22, 37, 44, 67, 74, 107, 121, 134, 148, 157, 214, 242, 268, 314, 407, 428, 484, 628, 737, 814, 1177, 1474, 1628, 1727, 2354, 2479, 2948, 3454, 3959, 4477, 4708, 4958, 5809, 6908, 7169, 7918, 8107, 8954, 9916, 10519, 11618, 12947, 14338, 15836, 16214, 16799, 17908, 18997, 21038, 23236, 25894, 27269, 28676, 32428, 33598, 37994, 42076, 43549, 51788, 54538, 63899, 67196, 75988, 78859, 87098, 109076, 115709, 127798, 157718, 174196, 184789, 231418, 255596, 265253, 299959, 315436, 369578, 389203, 462836, 479039, 530506, 599918, 621563, 702889, 739156, 778406, 867449, 958078, 1061012, 1125533, 1199836, 1243126, 1272799, 1405778, 1556812, 1734898, 1916156, 2032679, 2251066, 2486252, 2545598, 2811556, 2917783, 3469796, 4065358, 4281233, 4502132, 5091196, 5835566, 6837193, 8130716, 8562466, 11671132, 12380863, 13674386, 17124932, 24761726, 27348772, 32095613, 41644721, 47093563, 49523452, 64191226, 75209123, 83289442, 94187126, 128382452, 136189493, 150418246, 166578884, 188374252, 272378986, 300836492, 458091931, 544757972, 916183862, 1832367724, 5039011241, 10078022482, 20156044964]

約数ペア:

[(1, 20156044964), (2, 10078022482), (4, 5039011241), (11, 1832367724), (22, 916183862), (37, 544757972), (44, 458091931), (67, 300836492), (74, 272378986), (107, 188374252), (121, 166578884), (134, 150418246), (148, 136189493), (157, 128382452), (214, 94187126), (242, 83289442), (268, 75209123), (314, 64191226), (407, 49523452), (428, 47093563), (484, 41644721), (628, 32095613), (737, 27348772), (814, 24761726), (1177, 17124932), (1474, 13674386), (1628, 12380863), (1727, 11671132), (2354, 8562466), (2479, 8130716), (2948, 6837193), (3454, 5835566), (3959, 5091196), (4477, 4502132), (4708, 4281233), (4958, 4065358), (5809, 3469796), (6908, 2917783), (7169, 2811556), (7918, 2545598), (8107, 2486252), (8954, 2251066), (9916, 2032679), (10519, 1916156), (11618, 1734898), (12947, 1556812), (14338, 1405778), (15836, 1272799), (16214, 1243126), (16799, 1199836), (17908, 1125533), (18997, 1061012), (21038, 958078), (23236, 867449), (25894, 778406), (27269, 739156), (28676, 702889), (32428, 621563), (33598, 599918), (37994, 530506), (42076, 479039), (43549, 462836), (51788, 389203), (54538, 369578), (63899, 315436), (67196, 299959), (75988, 265253), (78859, 255596), (87098, 231418), (109076, 184789), (115709, 174196), (127798, 157718)]