20727737328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{43943}}^1$

素因数の和:44302

約数の個数: 80

約数和(自身を含む): 55449593856

約数和(自身を除く): 34721856528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 317, 372, 496, 634, 744, 951, 1268, 1488, 1902, 2536, 3804, 5072, 7608, 9827, 15216, 19654, 29481, 39308, 43943, 58962, 78616, 87886, 117924, 131829, 157232, 175772, 235848, 263658, 351544, 471696, 527316, 703088, 1054632, 1362233, 2109264, 2724466, 4086699, 5448932, 8173398, 10897864, 13929931, 16346796, 21795728, 27859862, 32693592, 41789793, 55719724, 65387184, 83579586, 111439448, 167159172, 222878896, 334318344, 431827861, 668636688, 863655722, 1295483583, 1727311444, 2590967166, 3454622888, 5181934332, 6909245776, 10363868664, 20727737328]

約数ペア:

[(1, 20727737328), (2, 10363868664), (3, 6909245776), (4, 5181934332), (6, 3454622888), (8, 2590967166), (12, 1727311444), (16, 1295483583), (24, 863655722), (31, 668636688), (48, 431827861), (62, 334318344), (93, 222878896), (124, 167159172), (186, 111439448), (248, 83579586), (317, 65387184), (372, 55719724), (496, 41789793), (634, 32693592), (744, 27859862), (951, 21795728), (1268, 16346796), (1488, 13929931), (1902, 10897864), (2536, 8173398), (3804, 5448932), (5072, 4086699), (7608, 2724466), (9827, 2109264), (15216, 1362233), (19654, 1054632), (29481, 703088), (39308, 527316), (43943, 471696), (58962, 351544), (78616, 263658), (87886, 235848), (117924, 175772), (131829, 157232)]