20199078856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{124951}}^1$

素因数の和:125146

約数の個数: 48

約数和(自身を含む): 41878912320

約数和(自身を除く): 21679833464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 167, 242, 334, 484, 668, 968, 1336, 1837, 3674, 7348, 14696, 20207, 40414, 80828, 124951, 161656, 249902, 499804, 999608, 1374461, 2748922, 5497844, 10995688, 15119071, 20866817, 30238142, 41733634, 60476284, 83467268, 120952568, 166934536, 229534987, 459069974, 918139948, 1836279896, 2524884857, 5049769714, 10099539428, 20199078856]

約数ペア:

[(1, 20199078856), (2, 10099539428), (4, 5049769714), (8, 2524884857), (11, 1836279896), (22, 918139948), (44, 459069974), (88, 229534987), (121, 166934536), (167, 120952568), (242, 83467268), (334, 60476284), (484, 41733634), (668, 30238142), (968, 20866817), (1336, 15119071), (1837, 10995688), (3674, 5497844), (7348, 2748922), (14696, 1374461), (20207, 999608), (40414, 499804), (80828, 249902), (124951, 161656)]