20389968108

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1378073}}^1$

素因数の和:1378223

約数の個数: 48

約数和(自身を含む): 53248779360

約数和(自身を除く): 32858811252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 1378073, 2756146, 4134219, 5512292, 8268438, 12402657, 16536876, 24805314, 37207971, 49610628, 74415942, 148831884, 188796001, 377592002, 566388003, 755184004, 1132776006, 1699164009, 2265552012, 3398328018, 5097492027, 6796656036, 10194984054, 20389968108]

約数ペア:

[(1, 20389968108), (2, 10194984054), (3, 6796656036), (4, 5097492027), (6, 3398328018), (9, 2265552012), (12, 1699164009), (18, 1132776006), (27, 755184004), (36, 566388003), (54, 377592002), (108, 188796001), (137, 148831884), (274, 74415942), (411, 49610628), (548, 37207971), (822, 24805314), (1233, 16536876), (1644, 12402657), (2466, 8268438), (3699, 5512292), (4932, 4134219), (7398, 2756146), (14796, 1378073)]