20017638

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 46425600

約数和(自身を除く): 26407962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 61, 103, 118, 122, 177, 183, 206, 309, 354, 366, 531, 549, 618, 927, 1062, 1098, 1593, 1647, 1854, 2781, 3186, 3294, 3599, 5562, 6077, 6283, 7198, 10797, 12154, 12566, 18231, 18849, 21594, 32391, 36462, 37698, 54693, 56547, 64782, 97173, 109386, 113094, 164079, 169641, 194346, 328158, 339282, 370697, 741394, 1112091, 2224182, 3336273, 6672546, 10008819, 20017638]

約数ペア:

[(1, 20017638), (2, 10008819), (3, 6672546), (6, 3336273), (9, 2224182), (18, 1112091), (27, 741394), (54, 370697), (59, 339282), (61, 328158), (103, 194346), (118, 169641), (122, 164079), (177, 113094), (183, 109386), (206, 97173), (309, 64782), (354, 56547), (366, 54693), (531, 37698), (549, 36462), (618, 32391), (927, 21594), (1062, 18849), (1098, 18231), (1593, 12566), (1647, 12154), (1854, 10797), (2781, 7198), (3186, 6283), (3294, 6077), (3599, 5562)]