20450064

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4787}}^1$

素因数の和:4887

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 32984016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4787, 9574, 14361, 19148, 28722, 38296, 57444, 76592, 114888, 229776, 426043, 852086, 1278129, 1704172, 2556258, 3408344, 5112516, 6816688, 10225032, 20450064]

約数ペア:

[(1, 20450064), (2, 10225032), (3, 6816688), (4, 5112516), (6, 3408344), (8, 2556258), (12, 1704172), (16, 1278129), (24, 852086), (48, 426043), (89, 229776), (178, 114888), (267, 76592), (356, 57444), (534, 38296), (712, 28722), (1068, 19148), (1424, 14361), (2136, 9574), (4272, 4787)]