20177767584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5389361}}^1$

素因数の和:5389390

約数の個数: 72

約数和(自身を含む): 61794424692

約数和(自身を除く): 41616657108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5389361, 10778722, 16168083, 21557444, 32336166, 43114888, 48504249, 64672332, 70061693, 86229776, 97008498, 129344664, 140123386, 172459552, 194016996, 210185079, 258689328, 280246772, 388033992, 420370158, 517378656, 560493544, 630555237, 776067984, 840740316, 1120987088, 1261110474, 1552135968, 1681480632, 2241974176, 2522220948, 3362961264, 5044441896, 6725922528, 10088883792, 20177767584]

約数ペア:

[(1, 20177767584), (2, 10088883792), (3, 6725922528), (4, 5044441896), (6, 3362961264), (8, 2522220948), (9, 2241974176), (12, 1681480632), (13, 1552135968), (16, 1261110474), (18, 1120987088), (24, 840740316), (26, 776067984), (32, 630555237), (36, 560493544), (39, 517378656), (48, 420370158), (52, 388033992), (72, 280246772), (78, 258689328), (96, 210185079), (104, 194016996), (117, 172459552), (144, 140123386), (156, 129344664), (208, 97008498), (234, 86229776), (288, 70061693), (312, 64672332), (416, 48504249), (468, 43114888), (624, 32336166), (936, 21557444), (1248, 16168083), (1872, 10778722), (3744, 5389361)]