20093450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 42393120

約数和(自身を除く): 22299670

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 1627, 2470, 3254, 6175, 8135, 12350, 16270, 21151, 30913, 40675, 42302, 61826, 81350, 105755, 154565, 211510, 309130, 401869, 528775, 772825, 803738, 1057550, 1545650, 2009345, 4018690, 10046725, 20093450]

約数ペア:

[(1, 20093450), (2, 10046725), (5, 4018690), (10, 2009345), (13, 1545650), (19, 1057550), (25, 803738), (26, 772825), (38, 528775), (50, 401869), (65, 309130), (95, 211510), (130, 154565), (190, 105755), (247, 81350), (325, 61826), (475, 42302), (494, 40675), (650, 30913), (950, 21151), (1235, 16270), (1627, 12350), (2470, 8135), (3254, 6175)]