20471112

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 58032000

約数和(自身を除く): 37560888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 61, 72, 79, 118, 122, 158, 177, 183, 236, 237, 244, 316, 354, 366, 472, 474, 488, 531, 549, 632, 708, 711, 732, 948, 1062, 1098, 1416, 1422, 1464, 1896, 2124, 2196, 2844, 3599, 4248, 4392, 4661, 4819, 5688, 7198, 9322, 9638, 10797, 13983, 14396, 14457, 18644, 19276, 21594, 27966, 28792, 28914, 32391, 37288, 38552, 41949, 43188, 43371, 55932, 57828, 64782, 83898, 86376, 86742, 111864, 115656, 129564, 167796, 173484, 259128, 284321, 335592, 346968, 568642, 852963, 1137284, 1705926, 2274568, 2558889, 3411852, 5117778, 6823704, 10235556, 20471112]

約数ペア:

[(1, 20471112), (2, 10235556), (3, 6823704), (4, 5117778), (6, 3411852), (8, 2558889), (9, 2274568), (12, 1705926), (18, 1137284), (24, 852963), (36, 568642), (59, 346968), (61, 335592), (72, 284321), (79, 259128), (118, 173484), (122, 167796), (158, 129564), (177, 115656), (183, 111864), (236, 86742), (237, 86376), (244, 83898), (316, 64782), (354, 57828), (366, 55932), (472, 43371), (474, 43188), (488, 41949), (531, 38552), (549, 37288), (632, 32391), (708, 28914), (711, 28792), (732, 27966), (948, 21594), (1062, 19276), (1098, 18644), (1416, 14457), (1422, 14396), (1464, 13983), (1896, 10797), (2124, 9638), (2196, 9322), (2844, 7198), (3599, 5688), (4248, 4819), (4392, 4661)]