20542602

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 42115392

約数和(自身を除く): 21572790

約数列:

[1, 2, 3, 6, 67, 134, 137, 201, 274, 373, 402, 411, 746, 822, 1119, 2238, 9179, 18358, 24991, 27537, 49982, 51101, 55074, 74973, 102202, 149946, 153303, 306606, 3423767, 6847534, 10271301, 20542602]

約数ペア:

[(1, 20542602), (2, 10271301), (3, 6847534), (6, 3423767), (67, 306606), (134, 153303), (137, 149946), (201, 102202), (274, 74973), (373, 55074), (402, 51101), (411, 49982), (746, 27537), (822, 24991), (1119, 18358), (2238, 9179)]