20227216420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1\times {\mathrm{13241}}^1$

素因数の和:17760

約数の個数: 48

約数和(自身を含む): 44989218288

約数和(自身を除く): 24762001868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4493, 8986, 13241, 17972, 22465, 26482, 44930, 52964, 66205, 76381, 89860, 132410, 152762, 225097, 264820, 305524, 381905, 450194, 763810, 900388, 1125485, 1527620, 2250970, 4501940, 59491813, 118983626, 237967252, 297459065, 594918130, 1011360821, 1189836260, 2022721642, 4045443284, 5056804105, 10113608210, 20227216420]

約数ペア:

[(1, 20227216420), (2, 10113608210), (4, 5056804105), (5, 4045443284), (10, 2022721642), (17, 1189836260), (20, 1011360821), (34, 594918130), (68, 297459065), (85, 237967252), (170, 118983626), (340, 59491813), (4493, 4501940), (8986, 2250970), (13241, 1527620), (17972, 1125485), (22465, 900388), (26482, 763810), (44930, 450194), (52964, 381905), (66205, 305524), (76381, 264820), (89860, 225097), (132410, 152762)]