20076202972

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{860753}}^1$

素因数の和:860795

約数の個数: 48

約数和(自身を含む): 43382001600

約数和(自身を除く): 23305798628

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 5831, 11662, 23324, 860753, 1721506, 3443012, 6025271, 12050542, 14632801, 24101084, 29265602, 42176897, 58531204, 84353794, 102429607, 168707588, 204859214, 295238279, 409718428, 590476558, 717007249, 1180953116, 1434014498, 2868028996, 5019050743, 10038101486, 20076202972]

約数ペア:

[(1, 20076202972), (2, 10038101486), (4, 5019050743), (7, 2868028996), (14, 1434014498), (17, 1180953116), (28, 717007249), (34, 590476558), (49, 409718428), (68, 295238279), (98, 204859214), (119, 168707588), (196, 102429607), (238, 84353794), (343, 58531204), (476, 42176897), (686, 29265602), (833, 24101084), (1372, 14632801), (1666, 12050542), (3332, 6025271), (5831, 3443012), (11662, 1721506), (23324, 860753)]