20185451312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6673}}^1\times {\mathrm{14543}}^1$

素因数の和:21237

約数の個数: 40

約数和(自身を含む): 42126928704

約数和(自身を除く): 21941477392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6673, 13346, 14543, 26692, 29086, 53384, 58172, 86749, 106768, 116344, 173498, 189059, 232688, 346996, 378118, 693992, 756236, 1387984, 1512472, 3024944, 97045439, 194090878, 388181756, 776363512, 1261590707, 1552727024, 2523181414, 5046362828, 10092725656, 20185451312]

約数ペア:

[(1, 20185451312), (2, 10092725656), (4, 5046362828), (8, 2523181414), (13, 1552727024), (16, 1261590707), (26, 776363512), (52, 388181756), (104, 194090878), (208, 97045439), (6673, 3024944), (13346, 1512472), (14543, 1387984), (26692, 756236), (29086, 693992), (53384, 378118), (58172, 346996), (86749, 232688), (106768, 189059), (116344, 173498)]