20260691787

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{29147}}^1$

素因数の和:29655

約数の個数: 32

約数和(自身を含む): 31339929600

約数和(自身を除く): 11079237813

約数列:

[1, 3, 7, 21, 79, 237, 419, 553, 1257, 1659, 2933, 8799, 29147, 33101, 87441, 99303, 204029, 231707, 612087, 695121, 2302613, 6907839, 12212593, 16118291, 36637779, 48354873, 85488151, 256464453, 964794847, 2894384541, 6753563929, 20260691787]

約数ペア:

[(1, 20260691787), (3, 6753563929), (7, 2894384541), (21, 964794847), (79, 256464453), (237, 85488151), (419, 48354873), (553, 36637779), (1257, 16118291), (1659, 12212593), (2933, 6907839), (8799, 2302613), (29147, 695121), (33101, 612087), (87441, 231707), (99303, 204029)]