20120656556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37783}}^1$

素因数の和:37844

約数の個数: 144

約数和(自身を含む): 50654741760

約数和(自身を除く): 30534085204

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 76, 77, 91, 98, 133, 143, 154, 182, 196, 209, 247, 266, 286, 308, 364, 418, 494, 532, 539, 572, 637, 836, 931, 988, 1001, 1078, 1274, 1463, 1729, 1862, 2002, 2156, 2548, 2717, 2926, 3458, 3724, 4004, 5434, 5852, 6916, 7007, 10241, 10868, 12103, 14014, 19019, 20482, 24206, 28028, 37783, 38038, 40964, 48412, 75566, 76076, 133133, 151132, 264481, 266266, 415613, 491179, 528962, 532532, 717877, 831226, 982358, 1057924, 1435754, 1662452, 1851367, 1964716, 2871508, 2909291, 3438253, 3702734, 5025139, 5402969, 5818582, 6876506, 7405468, 7896647, 9332401, 10050278, 10805938, 11637164, 13753012, 15793294, 18664802, 20100556, 20365037, 21611876, 24067771, 31586588, 35175973, 37329604, 37820783, 40730074, 48135542, 55276529, 65326807, 70351946, 75641566, 81460148, 96271084, 102656411, 110553058, 130653614, 140703892, 151283132, 205312822, 221106116, 261307228, 264745481, 386935703, 410625644, 457287649, 529490962, 718594877, 773871406, 914575298, 1058981924, 1437189754, 1547742812, 1829150596, 2874379508, 5030164139, 10060328278, 20120656556]

約数ペア:

[(1, 20120656556), (2, 10060328278), (4, 5030164139), (7, 2874379508), (11, 1829150596), (13, 1547742812), (14, 1437189754), (19, 1058981924), (22, 914575298), (26, 773871406), (28, 718594877), (38, 529490962), (44, 457287649), (49, 410625644), (52, 386935703), (76, 264745481), (77, 261307228), (91, 221106116), (98, 205312822), (133, 151283132), (143, 140703892), (154, 130653614), (182, 110553058), (196, 102656411), (209, 96271084), (247, 81460148), (266, 75641566), (286, 70351946), (308, 65326807), (364, 55276529), (418, 48135542), (494, 40730074), (532, 37820783), (539, 37329604), (572, 35175973), (637, 31586588), (836, 24067771), (931, 21611876), (988, 20365037), (1001, 20100556), (1078, 18664802), (1274, 15793294), (1463, 13753012), (1729, 11637164), (1862, 10805938), (2002, 10050278), (2156, 9332401), (2548, 7896647), (2717, 7405468), (2926, 6876506), (3458, 5818582), (3724, 5402969), (4004, 5025139), (5434, 3702734), (5852, 3438253), (6916, 2909291), (7007, 2871508), (10241, 1964716), (10868, 1851367), (12103, 1662452), (14014, 1435754), (19019, 1057924), (20482, 982358), (24206, 831226), (28028, 717877), (37783, 532532), (38038, 528962), (40964, 491179), (48412, 415613), (75566, 266266), (76076, 264481), (133133, 151132)]