20163655996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{35281}}^1$

素因数の和:35746

約数の個数: 48

約数和(自身を含む): 39831966720

約数和(自身を除く): 19668310724

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 419, 682, 838, 1364, 1676, 4609, 9218, 12989, 18436, 25978, 35281, 51956, 70562, 141124, 142879, 285758, 388091, 571516, 776182, 1093711, 1552364, 2187422, 4374844, 12030821, 14782739, 24061642, 29565478, 48123284, 59130956, 162610129, 325220258, 458264909, 650440516, 916529818, 1833059636, 5040913999, 10081827998, 20163655996]

約数ペア:

[(1, 20163655996), (2, 10081827998), (4, 5040913999), (11, 1833059636), (22, 916529818), (31, 650440516), (44, 458264909), (62, 325220258), (124, 162610129), (341, 59130956), (419, 48123284), (682, 29565478), (838, 24061642), (1364, 14782739), (1676, 12030821), (4609, 4374844), (9218, 2187422), (12989, 1552364), (18436, 1093711), (25978, 776182), (35281, 571516), (51956, 388091), (70562, 285758), (141124, 142879)]