20406696

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 53032320

約数和(自身を除く): 32625624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 159, 183, 212, 244, 263, 318, 366, 424, 488, 526, 636, 732, 789, 1052, 1272, 1464, 1578, 2104, 3156, 3233, 6312, 6466, 9699, 12932, 13939, 16043, 19398, 25864, 27878, 32086, 38796, 41817, 48129, 55756, 64172, 77592, 83634, 96258, 111512, 128344, 167268, 192516, 334536, 385032, 850279, 1700558, 2550837, 3401116, 5101674, 6802232, 10203348, 20406696]

約数ペア:

[(1, 20406696), (2, 10203348), (3, 6802232), (4, 5101674), (6, 3401116), (8, 2550837), (12, 1700558), (24, 850279), (53, 385032), (61, 334536), (106, 192516), (122, 167268), (159, 128344), (183, 111512), (212, 96258), (244, 83634), (263, 77592), (318, 64172), (366, 55756), (424, 48129), (488, 41817), (526, 38796), (636, 32086), (732, 27878), (789, 25864), (1052, 19398), (1272, 16043), (1464, 13939), (1578, 12932), (2104, 9699), (3156, 6466), (3233, 6312)]