20730164784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61696919}}^1$

素因数の和:61696937

約数の個数: 40

約数和(自身を含む): 61203344640

約数和(自身を除く): 40473179856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61696919, 123393838, 185090757, 246787676, 370181514, 431878433, 493575352, 740363028, 863756866, 987150704, 1295635299, 1480726056, 1727513732, 2591270598, 2961452112, 3455027464, 5182541196, 6910054928, 10365082392, 20730164784]

約数ペア:

[(1, 20730164784), (2, 10365082392), (3, 6910054928), (4, 5182541196), (6, 3455027464), (7, 2961452112), (8, 2591270598), (12, 1727513732), (14, 1480726056), (16, 1295635299), (21, 987150704), (24, 863756866), (28, 740363028), (42, 493575352), (48, 431878433), (56, 370181514), (84, 246787676), (112, 185090757), (168, 123393838), (336, 61696919)]