20194994466

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{719}}^1\times {\mathrm{3313}}^1$

素因数の和:4200

約数の個数: 64

約数和(自身を含む): 45240076800

約数和(自身を除く): 25045082334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 719, 942, 1413, 1438, 2157, 2826, 3313, 4239, 4314, 6471, 6626, 8478, 9939, 12942, 19413, 19878, 29817, 38826, 59634, 89451, 112883, 178902, 225766, 338649, 520141, 677298, 1015947, 1040282, 1560423, 2031894, 2382047, 3047841, 3120846, 4681269, 4764094, 6095682, 7146141, 9362538, 14043807, 14292282, 21438423, 28087614, 42876846, 64315269, 128630538, 373981379, 747962758, 1121944137, 2243888274, 3365832411, 6731664822, 10097497233, 20194994466]

約数ペア:

[(1, 20194994466), (2, 10097497233), (3, 6731664822), (6, 3365832411), (9, 2243888274), (18, 1121944137), (27, 747962758), (54, 373981379), (157, 128630538), (314, 64315269), (471, 42876846), (719, 28087614), (942, 21438423), (1413, 14292282), (1438, 14043807), (2157, 9362538), (2826, 7146141), (3313, 6095682), (4239, 4764094), (4314, 4681269), (6471, 3120846), (6626, 3047841), (8478, 2382047), (9939, 2031894), (12942, 1560423), (19413, 1040282), (19878, 1015947), (29817, 677298), (38826, 520141), (59634, 338649), (89451, 225766), (112883, 178902)]