20797182003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2677}}^1\times {\mathrm{6869}}^1$

素因数の和:9591

約数の個数: 32

約数和(自身を含む): 30908404800

約数和(自身を除く): 10111222797

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 2677, 6869, 8031, 20607, 34801, 77633, 89297, 104403, 199201, 232899, 267891, 597603, 1009229, 2589613, 3027687, 7768839, 18388313, 55164939, 239048069, 533261077, 717144207, 1599783231, 6932394001, 20797182003]

約数ペア:

[(1, 20797182003), (3, 6932394001), (13, 1599783231), (29, 717144207), (39, 533261077), (87, 239048069), (377, 55164939), (1131, 18388313), (2677, 7768839), (6869, 3027687), (8031, 2589613), (20607, 1009229), (34801, 597603), (77633, 267891), (89297, 232899), (104403, 199201)]