20829198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 45341856

約数和(自身を除く): 24512658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2753, 3783, 5506, 7566, 8259, 16518, 35789, 71578, 107367, 214734, 267041, 534082, 801123, 1602246, 3471533, 6943066, 10414599, 20829198]

約数ペア:

[(1, 20829198), (2, 10414599), (3, 6943066), (6, 3471533), (13, 1602246), (26, 801123), (39, 534082), (78, 267041), (97, 214734), (194, 107367), (291, 71578), (582, 35789), (1261, 16518), (2522, 8259), (2753, 7566), (3783, 5506)]