20347979900

素因数分解:

$2^2\times 5^2\times {\mathrm{929}}^1\times {\mathrm{219031}}^1$

素因数の和:219974

約数の個数: 36

約数和(自身を含む): 44202847920

約数和(自身を除く): 23854868020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 929, 1858, 3716, 4645, 9290, 18580, 23225, 46450, 92900, 219031, 438062, 876124, 1095155, 2190310, 4380620, 5475775, 10951550, 21903100, 203479799, 406959598, 813919196, 1017398995, 2034797990, 4069595980, 5086994975, 10173989950, 20347979900]

約数ペア:

[(1, 20347979900), (2, 10173989950), (4, 5086994975), (5, 4069595980), (10, 2034797990), (20, 1017398995), (25, 813919196), (50, 406959598), (100, 203479799), (929, 21903100), (1858, 10951550), (3716, 5475775), (4645, 4380620), (9290, 2190310), (18580, 1095155), (23225, 876124), (46450, 438062), (92900, 219031)]