20300484

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 49170240

約数和(自身を除く): 28869756

約数列:

[1, 2, 3, 4, 6, 12, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 541, 636, 708, 1082, 1623, 2164, 3127, 3246, 6254, 6492, 9381, 12508, 18762, 28673, 31919, 37524, 57346, 63838, 86019, 95757, 114692, 127676, 172038, 191514, 344076, 383028, 1691707, 3383414, 5075121, 6766828, 10150242, 20300484]

約数ペア:

[(1, 20300484), (2, 10150242), (3, 6766828), (4, 5075121), (6, 3383414), (12, 1691707), (53, 383028), (59, 344076), (106, 191514), (118, 172038), (159, 127676), (177, 114692), (212, 95757), (236, 86019), (318, 63838), (354, 57346), (541, 37524), (636, 31919), (708, 28673), (1082, 18762), (1623, 12508), (2164, 9381), (3127, 6492), (3246, 6254)]