20351358

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3659}}^1$

素因数の和:3773

約数の個数: 32

約数和(自身を含む): 45676800

約数和(自身を除く): 25325442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3659, 5562, 7318, 10977, 21954, 32931, 65862, 98793, 197586, 376877, 753754, 1130631, 2261262, 3391893, 6783786, 10175679, 20351358]

約数ペア:

[(1, 20351358), (2, 10175679), (3, 6783786), (6, 3391893), (9, 2261262), (18, 1130631), (27, 753754), (54, 376877), (103, 197586), (206, 98793), (309, 65862), (618, 32931), (927, 21954), (1854, 10977), (2781, 7318), (3659, 5562)]