20888974936

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{557}}^1\times {\mathrm{26189}}^1$

素因数の和:26931

約数の個数: 32

約数和(自身を含む): 39457854000

約数和(自身を除く): 18568879064

約数列:

[1, 2, 4, 8, 179, 358, 557, 716, 1114, 1432, 2228, 4456, 26189, 52378, 99703, 104756, 199406, 209512, 398812, 797624, 4687831, 9375662, 14587273, 18751324, 29174546, 37502648, 58349092, 116698184, 2611121867, 5222243734, 10444487468, 20888974936]

約数ペア:

[(1, 20888974936), (2, 10444487468), (4, 5222243734), (8, 2611121867), (179, 116698184), (358, 58349092), (557, 37502648), (716, 29174546), (1114, 18751324), (1432, 14587273), (2228, 9375662), (4456, 4687831), (26189, 797624), (52378, 398812), (99703, 209512), (104756, 199406)]