20342016972

素因数分解:

$2^2\times 3^5\times {\mathrm{379}}^1\times {\mathrm{55219}}^1$

素因数の和:55617

約数の個数: 72

約数和(自身を含む): 53466212800

約数和(自身を除く): 33124195828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 379, 486, 758, 972, 1137, 1516, 2274, 3411, 4548, 6822, 10233, 13644, 20466, 30699, 40932, 55219, 61398, 92097, 110438, 122796, 165657, 184194, 220876, 331314, 368388, 496971, 662628, 993942, 1490913, 1987884, 2981826, 4472739, 5963652, 8945478, 13418217, 17890956, 20928001, 26836434, 41856002, 53672868, 62784003, 83712004, 125568006, 188352009, 251136012, 376704018, 565056027, 753408036, 1130112054, 1695168081, 2260224108, 3390336162, 5085504243, 6780672324, 10171008486, 20342016972]

約数ペア:

[(1, 20342016972), (2, 10171008486), (3, 6780672324), (4, 5085504243), (6, 3390336162), (9, 2260224108), (12, 1695168081), (18, 1130112054), (27, 753408036), (36, 565056027), (54, 376704018), (81, 251136012), (108, 188352009), (162, 125568006), (243, 83712004), (324, 62784003), (379, 53672868), (486, 41856002), (758, 26836434), (972, 20928001), (1137, 17890956), (1516, 13418217), (2274, 8945478), (3411, 5963652), (4548, 4472739), (6822, 2981826), (10233, 1987884), (13644, 1490913), (20466, 993942), (30699, 662628), (40932, 496971), (55219, 368388), (61398, 331314), (92097, 220876), (110438, 184194), (122796, 165657)]