20830168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 41806800

約数和(自身を除く): 20976632

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1579, 1649, 3158, 3298, 6316, 6596, 12632, 13192, 26843, 53686, 107372, 153163, 214744, 306326, 612652, 1225304, 2603771, 5207542, 10415084, 20830168]

約数ペア:

[(1, 20830168), (2, 10415084), (4, 5207542), (8, 2603771), (17, 1225304), (34, 612652), (68, 306326), (97, 214744), (136, 153163), (194, 107372), (388, 53686), (776, 26843), (1579, 13192), (1649, 12632), (3158, 6596), (3298, 6316)]