20111256882

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1491

約数の個数: 112

約数和(自身を含む): 46839859200

約数和(自身を除く): 26728602318

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 449, 486, 558, 729, 837, 898, 991, 1347, 1458, 1674, 1982, 2511, 2694, 2973, 4041, 5022, 5946, 7533, 8082, 8919, 12123, 13919, 15066, 17838, 22599, 24246, 26757, 27838, 30721, 36369, 41757, 45198, 53514, 61442, 72738, 80271, 83514, 92163, 109107, 125271, 160542, 184326, 218214, 240813, 250542, 276489, 327321, 375813, 444959, 481626, 552978, 654642, 722439, 751626, 829467, 889918, 1127439, 1334877, 1444878, 1658934, 2254878, 2488401, 2669754, 3382317, 4004631, 4976802, 6764634, 7465203, 8009262, 10146951, 12013893, 13793729, 14930406, 20293902, 22395609, 24027786, 27587458, 36041679, 41381187, 44791218, 72083358, 82762374, 108125037, 124143561, 216250074, 248287122, 324375111, 372430683, 648750222, 744861366, 1117292049, 2234584098, 3351876147, 6703752294, 10055628441, 20111256882]

約数ペア:

[(1, 20111256882), (2, 10055628441), (3, 6703752294), (6, 3351876147), (9, 2234584098), (18, 1117292049), (27, 744861366), (31, 648750222), (54, 372430683), (62, 324375111), (81, 248287122), (93, 216250074), (162, 124143561), (186, 108125037), (243, 82762374), (279, 72083358), (449, 44791218), (486, 41381187), (558, 36041679), (729, 27587458), (837, 24027786), (898, 22395609), (991, 20293902), (1347, 14930406), (1458, 13793729), (1674, 12013893), (1982, 10146951), (2511, 8009262), (2694, 7465203), (2973, 6764634), (4041, 4976802), (5022, 4004631), (5946, 3382317), (7533, 2669754), (8082, 2488401), (8919, 2254878), (12123, 1658934), (13919, 1444878), (15066, 1334877), (17838, 1127439), (22599, 889918), (24246, 829467), (26757, 751626), (27838, 722439), (30721, 654642), (36369, 552978), (41757, 481626), (45198, 444959), (53514, 375813), (61442, 327321), (72738, 276489), (80271, 250542), (83514, 240813), (92163, 218214), (109107, 184326), (125271, 160542)]