20235845252

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1\times {\mathrm{19853}}^1$

素因数の和:20540

約数の個数: 48

約数和(自身を含む): 41226433920

約数和(自身を除く): 20990588668

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 617, 826, 1234, 1652, 2468, 4319, 8638, 17276, 19853, 36403, 39706, 72806, 79412, 138971, 145612, 254821, 277942, 509642, 555884, 1019284, 1171327, 2342654, 4685308, 8199289, 12249301, 16398578, 24498602, 32797156, 48997204, 85745107, 171490214, 342980428, 722708759, 1445417518, 2890835036, 5058961313, 10117922626, 20235845252]

約数ペア:

[(1, 20235845252), (2, 10117922626), (4, 5058961313), (7, 2890835036), (14, 1445417518), (28, 722708759), (59, 342980428), (118, 171490214), (236, 85745107), (413, 48997204), (617, 32797156), (826, 24498602), (1234, 16398578), (1652, 12249301), (2468, 8199289), (4319, 4685308), (8638, 2342654), (17276, 1171327), (19853, 1019284), (36403, 555884), (39706, 509642), (72806, 277942), (79412, 254821), (138971, 145612)]