20154228

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 28108812

約数列:

[1, 2, 3, 4, 6, 12, 89, 113, 167, 178, 226, 267, 334, 339, 356, 452, 501, 534, 668, 678, 1002, 1068, 1356, 2004, 10057, 14863, 18871, 20114, 29726, 30171, 37742, 40228, 44589, 56613, 59452, 60342, 75484, 89178, 113226, 120684, 178356, 226452, 1679519, 3359038, 5038557, 6718076, 10077114, 20154228]

約数ペア:

[(1, 20154228), (2, 10077114), (3, 6718076), (4, 5038557), (6, 3359038), (12, 1679519), (89, 226452), (113, 178356), (167, 120684), (178, 113226), (226, 89178), (267, 75484), (334, 60342), (339, 59452), (356, 56613), (452, 44589), (501, 40228), (534, 37742), (668, 30171), (678, 29726), (1002, 20114), (1068, 18871), (1356, 14863), (2004, 10057)]