20073679906

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2791

約数の個数: 64

約数和(自身を含む): 35702415360

約数和(自身を除く): 15628735454

約数列:

[1, 2, 7, 14, 71, 79, 101, 142, 158, 202, 497, 553, 707, 994, 1106, 1414, 2531, 5062, 5609, 7171, 7979, 11218, 14342, 15958, 17717, 35434, 39263, 50197, 55853, 78526, 100394, 111706, 179701, 199949, 255631, 359402, 399898, 511262, 566509, 1133018, 1257907, 1399643, 1789417, 2515814, 2799286, 3578834, 3965563, 7931126, 14196379, 18149801, 20194849, 28392758, 36299602, 40389698, 99374653, 127048607, 141363943, 198749306, 254097214, 282727886, 1433834279, 2867668558, 10036839953, 20073679906]

約数ペア:

[(1, 20073679906), (2, 10036839953), (7, 2867668558), (14, 1433834279), (71, 282727886), (79, 254097214), (101, 198749306), (142, 141363943), (158, 127048607), (202, 99374653), (497, 40389698), (553, 36299602), (707, 28392758), (994, 20194849), (1106, 18149801), (1414, 14196379), (2531, 7931126), (5062, 3965563), (5609, 3578834), (7171, 2799286), (7979, 2515814), (11218, 1789417), (14342, 1399643), (15958, 1257907), (17717, 1133018), (35434, 566509), (39263, 511262), (50197, 399898), (55853, 359402), (78526, 255631), (100394, 199949), (111706, 179701)]