20970714

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 21875046

約数列:

[1, 2, 3, 6, 89, 173, 178, 227, 267, 346, 454, 519, 534, 681, 1038, 1362, 15397, 20203, 30794, 39271, 40406, 46191, 60609, 78542, 92382, 117813, 121218, 235626, 3495119, 6990238, 10485357, 20970714]

約数ペア:

[(1, 20970714), (2, 10485357), (3, 6990238), (6, 3495119), (89, 235626), (173, 121218), (178, 117813), (227, 92382), (267, 78542), (346, 60609), (454, 46191), (519, 40406), (534, 39271), (681, 30794), (1038, 20203), (1362, 15397)]