20163815436

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{993683}}^1$

素因数の和:993798

約数の個数: 48

約数和(自身を含む): 50081673600

約数和(自身を除く): 29917858164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1691, 3382, 5073, 6764, 10146, 20292, 993683, 1987366, 2981049, 3974732, 5962098, 11924196, 18879977, 37759954, 56639931, 75519908, 88437787, 113279862, 176875574, 226559724, 265313361, 353751148, 530626722, 1061253444, 1680317953, 3360635906, 5040953859, 6721271812, 10081907718, 20163815436]

約数ペア:

[(1, 20163815436), (2, 10081907718), (3, 6721271812), (4, 5040953859), (6, 3360635906), (12, 1680317953), (19, 1061253444), (38, 530626722), (57, 353751148), (76, 265313361), (89, 226559724), (114, 176875574), (178, 113279862), (228, 88437787), (267, 75519908), (356, 56639931), (534, 37759954), (1068, 18879977), (1691, 11924196), (3382, 5962098), (5073, 3974732), (6764, 2981049), (10146, 1987366), (20292, 993683)]