20357436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8154

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 34195524

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8117, 16234, 24351, 32468, 48702, 89287, 97404, 154223, 178574, 267861, 308446, 357148, 462669, 535722, 616892, 925338, 1071444, 1696453, 1850676, 3392906, 5089359, 6785812, 10178718, 20357436]

約数ペア:

[(1, 20357436), (2, 10178718), (3, 6785812), (4, 5089359), (6, 3392906), (11, 1850676), (12, 1696453), (19, 1071444), (22, 925338), (33, 616892), (38, 535722), (44, 462669), (57, 357148), (66, 308446), (76, 267861), (114, 178574), (132, 154223), (209, 97404), (228, 89287), (418, 48702), (627, 32468), (836, 24351), (1254, 16234), (2508, 8117)]