20116157076

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{73553}}^1$

素因数の和:73741

約数の個数: 72

約数和(自身を含む): 52047987264

約数和(自身を除く): 31931830188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 107, 142, 213, 214, 284, 321, 426, 428, 639, 642, 852, 963, 1278, 1284, 1926, 2556, 3852, 7597, 15194, 22791, 30388, 45582, 68373, 73553, 91164, 136746, 147106, 220659, 273492, 294212, 441318, 661977, 882636, 1323954, 2647908, 5222263, 7870171, 10444526, 15666789, 15740342, 20889052, 23610513, 31333578, 31480684, 47000367, 47221026, 62667156, 70831539, 94000734, 94442052, 141663078, 188001468, 283326156, 558782141, 1117564282, 1676346423, 2235128564, 3352692846, 5029039269, 6705385692, 10058078538, 20116157076]

約数ペア:

[(1, 20116157076), (2, 10058078538), (3, 6705385692), (4, 5029039269), (6, 3352692846), (9, 2235128564), (12, 1676346423), (18, 1117564282), (36, 558782141), (71, 283326156), (107, 188001468), (142, 141663078), (213, 94442052), (214, 94000734), (284, 70831539), (321, 62667156), (426, 47221026), (428, 47000367), (639, 31480684), (642, 31333578), (852, 23610513), (963, 20889052), (1278, 15740342), (1284, 15666789), (1926, 10444526), (2556, 7870171), (3852, 5222263), (7597, 2647908), (15194, 1323954), (22791, 882636), (30388, 661977), (45582, 441318), (68373, 294212), (73553, 273492), (91164, 220659), (136746, 147106)]