20403773572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4311871}}^1$

素因数の和:4311908

約数の個数: 36

約数和(自身を含む): 44188064256

約数和(自身を除く): 23784290684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 4311871, 8623742, 17247484, 30183097, 56054323, 60366194, 112108646, 120732388, 224217292, 392380261, 728706199, 784760522, 1457412398, 1569521044, 2914824796, 5100943393, 10201886786, 20403773572]

約数ペア:

[(1, 20403773572), (2, 10201886786), (4, 5100943393), (7, 2914824796), (13, 1569521044), (14, 1457412398), (26, 784760522), (28, 728706199), (52, 392380261), (91, 224217292), (169, 120732388), (182, 112108646), (338, 60366194), (364, 56054323), (676, 30183097), (1183, 17247484), (2366, 8623742), (4732, 4311871)]