20162214

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 47084544

約数和(自身を除く): 26922330

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1571, 2139, 3142, 4278, 4713, 6417, 9426, 12834, 14139, 28278, 36133, 48701, 72266, 97402, 108399, 146103, 216798, 292206, 325197, 438309, 650394, 876618, 1120123, 2240246, 3360369, 6720738, 10081107, 20162214]

約数ペア:

[(1, 20162214), (2, 10081107), (3, 6720738), (6, 3360369), (9, 2240246), (18, 1120123), (23, 876618), (31, 650394), (46, 438309), (62, 325197), (69, 292206), (93, 216798), (138, 146103), (186, 108399), (207, 97402), (279, 72266), (414, 48701), (558, 36133), (713, 28278), (1426, 14139), (1571, 12834), (2139, 9426), (3142, 6417), (4278, 4713)]