20184416176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{485389}}^1$

素因数の和:485533

約数の個数: 40

約数和(自身を含む): 41168838240

約数和(自身を除く): 20984422064

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 1808, 2599, 5198, 10396, 20792, 41584, 485389, 970778, 1941556, 3883112, 7766224, 11163947, 22327894, 44655788, 54848957, 89311576, 109697914, 178623152, 219395828, 438791656, 877583312, 1261526011, 2523052022, 5046104044, 10092208088, 20184416176]

約数ペア:

[(1, 20184416176), (2, 10092208088), (4, 5046104044), (8, 2523052022), (16, 1261526011), (23, 877583312), (46, 438791656), (92, 219395828), (113, 178623152), (184, 109697914), (226, 89311576), (368, 54848957), (452, 44655788), (904, 22327894), (1808, 11163947), (2599, 7766224), (5198, 3883112), (10396, 1941556), (20792, 970778), (41584, 485389)]