20351822568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{55903}}^1$

素因数の和:56127

約数の個数: 128

約数和(自身を含む): 63757393920

約数和(自身を除く): 43405571352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 197, 231, 264, 308, 394, 462, 591, 616, 788, 924, 1182, 1379, 1576, 1848, 2167, 2364, 2758, 4137, 4334, 4728, 5516, 6501, 8274, 8668, 11032, 13002, 15169, 16548, 17336, 26004, 30338, 33096, 45507, 52008, 55903, 60676, 91014, 111806, 121352, 167709, 182028, 223612, 335418, 364056, 391321, 447224, 614933, 670836, 782642, 1173963, 1229866, 1341672, 1565284, 1844799, 2347926, 2459732, 3130568, 3689598, 4304531, 4695852, 4919464, 7379196, 8609062, 9391704, 11012891, 12913593, 14758392, 17218124, 22025782, 25827186, 33038673, 34436248, 44051564, 51654372, 66077346, 77090237, 88103128, 103308744, 121141801, 132154692, 154180474, 231270711, 242283602, 264309384, 308360948, 363425403, 462541422, 484567204, 616721896, 726850806, 847992607, 925082844, 969134408, 1453701612, 1695985214, 1850165688, 2543977821, 2907403224, 3391970428, 5087955642, 6783940856, 10175911284, 20351822568]

約数ペア:

[(1, 20351822568), (2, 10175911284), (3, 6783940856), (4, 5087955642), (6, 3391970428), (7, 2907403224), (8, 2543977821), (11, 1850165688), (12, 1695985214), (14, 1453701612), (21, 969134408), (22, 925082844), (24, 847992607), (28, 726850806), (33, 616721896), (42, 484567204), (44, 462541422), (56, 363425403), (66, 308360948), (77, 264309384), (84, 242283602), (88, 231270711), (132, 154180474), (154, 132154692), (168, 121141801), (197, 103308744), (231, 88103128), (264, 77090237), (308, 66077346), (394, 51654372), (462, 44051564), (591, 34436248), (616, 33038673), (788, 25827186), (924, 22025782), (1182, 17218124), (1379, 14758392), (1576, 12913593), (1848, 11012891), (2167, 9391704), (2364, 8609062), (2758, 7379196), (4137, 4919464), (4334, 4695852), (4728, 4304531), (5516, 3689598), (6501, 3130568), (8274, 2459732), (8668, 2347926), (11032, 1844799), (13002, 1565284), (15169, 1341672), (16548, 1229866), (17336, 1173963), (26004, 782642), (30338, 670836), (33096, 614933), (45507, 447224), (52008, 391321), (55903, 364056), (60676, 335418), (91014, 223612), (111806, 182028), (121352, 167709)]