20530185894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{10513}}^1$

素因数の和:10686

約数の個数: 96

約数和(自身を含む): 47827765440

約数和(自身を除く): 27297579546

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 89, 106, 138, 159, 178, 207, 267, 318, 414, 477, 534, 801, 954, 1219, 1602, 2047, 2438, 3657, 4094, 4717, 6141, 7314, 9434, 10513, 10971, 12282, 14151, 18423, 21026, 21942, 28302, 31539, 36846, 42453, 63078, 84906, 94617, 108491, 189234, 216982, 241799, 325473, 483598, 557189, 650946, 725397, 935657, 976419, 1114378, 1450794, 1671567, 1871314, 1952838, 2176191, 2806971, 3343134, 4352382, 5014701, 5613942, 8420913, 10029402, 12815347, 16841826, 21520111, 25630694, 38446041, 43040222, 49589821, 64560333, 76892082, 99179642, 115338123, 129120666, 148769463, 193680999, 230676246, 297538926, 387361998, 446308389, 892616778, 1140565883, 2281131766, 3421697649, 6843395298, 10265092947, 20530185894]

約数ペア:

[(1, 20530185894), (2, 10265092947), (3, 6843395298), (6, 3421697649), (9, 2281131766), (18, 1140565883), (23, 892616778), (46, 446308389), (53, 387361998), (69, 297538926), (89, 230676246), (106, 193680999), (138, 148769463), (159, 129120666), (178, 115338123), (207, 99179642), (267, 76892082), (318, 64560333), (414, 49589821), (477, 43040222), (534, 38446041), (801, 25630694), (954, 21520111), (1219, 16841826), (1602, 12815347), (2047, 10029402), (2438, 8420913), (3657, 5613942), (4094, 5014701), (4717, 4352382), (6141, 3343134), (7314, 2806971), (9434, 2176191), (10513, 1952838), (10971, 1871314), (12282, 1671567), (14151, 1450794), (18423, 1114378), (21026, 976419), (21942, 935657), (28302, 725397), (31539, 650946), (36846, 557189), (42453, 483598), (63078, 325473), (84906, 241799), (94617, 216982), (108491, 189234)]