20408048387012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1\times {\mathrm{604729}}^1$

素因数の和:606237

約数の個数: 96

約数和(自身を含む): 43011106790400

約数和(自身を除く): 22603058403388

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1439, 1804, 2132, 2878, 5756, 5863, 11726, 15829, 18707, 23452, 31658, 37414, 58999, 63316, 74828, 117998, 205777, 235996, 411554, 604729, 648989, 766987, 823108, 1209458, 1297978, 1533974, 2418916, 2595956, 3067948, 6652019, 7861477, 8436857, 13304038, 15722954, 16873714, 24793889, 26608076, 31445908, 33747428, 49587778, 86476247, 99175556, 172952494, 272732779, 322320557, 345904988, 545465558, 644641114, 870205031, 1090931116, 1289282228, 1740410062, 3480820124, 3545526127, 7091052254, 9572255341, 11312665403, 14182104508, 19144510682, 22625330806, 35678406271, 38289021364, 45250661612, 71356812542, 124439319433, 142713625084, 248878638866, 392462468981, 463819281523, 497757277732, 784924937962, 927638563046, 1569849875924, 1855277126092, 5102012096753, 10204024193506, 20408048387012]

約数ペア:

[(1, 20408048387012), (2, 10204024193506), (4, 5102012096753), (11, 1855277126092), (13, 1569849875924), (22, 927638563046), (26, 784924937962), (41, 497757277732), (44, 463819281523), (52, 392462468981), (82, 248878638866), (143, 142713625084), (164, 124439319433), (286, 71356812542), (451, 45250661612), (533, 38289021364), (572, 35678406271), (902, 22625330806), (1066, 19144510682), (1439, 14182104508), (1804, 11312665403), (2132, 9572255341), (2878, 7091052254), (5756, 3545526127), (5863, 3480820124), (11726, 1740410062), (15829, 1289282228), (18707, 1090931116), (23452, 870205031), (31658, 644641114), (37414, 545465558), (58999, 345904988), (63316, 322320557), (74828, 272732779), (117998, 172952494), (205777, 99175556), (235996, 86476247), (411554, 49587778), (604729, 33747428), (648989, 31445908), (766987, 26608076), (823108, 24793889), (1209458, 16873714), (1297978, 15722954), (1533974, 13304038), (2418916, 8436857), (2595956, 7861477), (3067948, 6652019)]