20591688672

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1254367}}^1$

素因数の和:1254405

約数の個数: 96

約数和(自身を含む): 63220147200

約数和(自身を除く): 42628458528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 1254367, 2508734, 3763101, 5017468, 7526202, 10034936, 11289303, 15052404, 20069872, 22578606, 23832973, 30104808, 33867909, 40139744, 45157212, 47665946, 60209616, 67735818, 71498919, 90314424, 95331892, 120419232, 135471636, 142997838, 180628848, 190663784, 214496757, 270943272, 285995676, 361257696, 381327568, 428993514, 541886544, 571991352, 643490271, 762655136, 857987028, 1083773088, 1143982704, 1286980542, 1715974056, 2287965408, 2573961084, 3431948112, 5147922168, 6863896224, 10295844336, 20591688672]

約数ペア:

[(1, 20591688672), (2, 10295844336), (3, 6863896224), (4, 5147922168), (6, 3431948112), (8, 2573961084), (9, 2287965408), (12, 1715974056), (16, 1286980542), (18, 1143982704), (19, 1083773088), (24, 857987028), (27, 762655136), (32, 643490271), (36, 571991352), (38, 541886544), (48, 428993514), (54, 381327568), (57, 361257696), (72, 285995676), (76, 270943272), (96, 214496757), (108, 190663784), (114, 180628848), (144, 142997838), (152, 135471636), (171, 120419232), (216, 95331892), (228, 90314424), (288, 71498919), (304, 67735818), (342, 60209616), (432, 47665946), (456, 45157212), (513, 40139744), (608, 33867909), (684, 30104808), (864, 23832973), (912, 22578606), (1026, 20069872), (1368, 15052404), (1824, 11289303), (2052, 10034936), (2736, 7526202), (4104, 5017468), (5472, 3763101), (8208, 2508734), (16416, 1254367)]