20126800460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2092183}}^1$

素因数の和:2092242

約数の個数: 48

約数和(自身を含む): 46747759296

約数和(自身を除く): 26620958836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 2092183, 4184366, 8368732, 10460915, 20921830, 27198379, 41843660, 54396758, 77410771, 108793516, 135991895, 154821542, 271983790, 309643084, 387053855, 543967580, 774107710, 1006340023, 1548215420, 2012680046, 4025360092, 5031700115, 10063400230, 20126800460]

約数ペア:

[(1, 20126800460), (2, 10063400230), (4, 5031700115), (5, 4025360092), (10, 2012680046), (13, 1548215420), (20, 1006340023), (26, 774107710), (37, 543967580), (52, 387053855), (65, 309643084), (74, 271983790), (130, 154821542), (148, 135991895), (185, 108793516), (260, 77410771), (370, 54396758), (481, 41843660), (740, 27198379), (962, 20921830), (1924, 10460915), (2405, 8368732), (4810, 4184366), (9620, 2092183)]