20173452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 51297120

約数和(自身を除く): 31123668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 1453, 2314, 2906, 3471, 4359, 4628, 5812, 6942, 8718, 13884, 17436, 18889, 37778, 56667, 75556, 113334, 129317, 226668, 258634, 387951, 517268, 775902, 1551804, 1681121, 3362242, 5043363, 6724484, 10086726, 20173452]

約数ペア:

[(1, 20173452), (2, 10086726), (3, 6724484), (4, 5043363), (6, 3362242), (12, 1681121), (13, 1551804), (26, 775902), (39, 517268), (52, 387951), (78, 258634), (89, 226668), (156, 129317), (178, 113334), (267, 75556), (356, 56667), (534, 37778), (1068, 18889), (1157, 17436), (1453, 13884), (2314, 8718), (2906, 6942), (3471, 5812), (4359, 4628)]