20159238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 26289402

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 167, 177, 186, 334, 341, 354, 501, 649, 682, 1002, 1023, 1298, 1829, 1837, 1947, 2046, 3658, 3674, 3894, 5177, 5487, 5511, 9853, 10354, 10974, 11022, 15531, 19706, 20119, 29559, 31062, 40238, 56947, 59118, 60357, 108383, 113894, 120714, 170841, 216766, 305443, 325149, 341682, 610886, 650298, 916329, 1832658, 3359873, 6719746, 10079619, 20159238]

約数ペア:

[(1, 20159238), (2, 10079619), (3, 6719746), (6, 3359873), (11, 1832658), (22, 916329), (31, 650298), (33, 610886), (59, 341682), (62, 325149), (66, 305443), (93, 216766), (118, 170841), (167, 120714), (177, 113894), (186, 108383), (334, 60357), (341, 59118), (354, 56947), (501, 40238), (649, 31062), (682, 29559), (1002, 20119), (1023, 19706), (1298, 15531), (1829, 11022), (1837, 10974), (1947, 10354), (2046, 9853), (3658, 5511), (3674, 5487), (3894, 5177)]