20712222

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 27304578

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 113, 153, 226, 306, 339, 599, 678, 1017, 1198, 1797, 1921, 2034, 3594, 3842, 5391, 5763, 10183, 10782, 11526, 17289, 20366, 30549, 34578, 61098, 67687, 91647, 135374, 183294, 203061, 406122, 609183, 1150679, 1218366, 2301358, 3452037, 6904074, 10356111, 20712222]

約数ペア:

[(1, 20712222), (2, 10356111), (3, 6904074), (6, 3452037), (9, 2301358), (17, 1218366), (18, 1150679), (34, 609183), (51, 406122), (102, 203061), (113, 183294), (153, 135374), (226, 91647), (306, 67687), (339, 61098), (599, 34578), (678, 30549), (1017, 20366), (1198, 17289), (1797, 11526), (1921, 10782), (2034, 10183), (3594, 5763), (3842, 5391)]