20163391056

素因数分解:

$2^4\times 3^2\times {\mathrm{691}}^1\times {\mathrm{202639}}^1$

素因数の和:203344

約数の個数: 60

約数和(自身を含む): 56511432640

約数和(自身を除く): 36348041584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 11056, 12438, 16584, 24876, 33168, 49752, 99504, 202639, 405278, 607917, 810556, 1215834, 1621112, 1823751, 2431668, 3242224, 3647502, 4863336, 7295004, 9726672, 14590008, 29180016, 140023549, 280047098, 420070647, 560094196, 840141294, 1120188392, 1260211941, 1680282588, 2240376784, 2520423882, 3360565176, 5040847764, 6721130352, 10081695528, 20163391056]

約数ペア:

[(1, 20163391056), (2, 10081695528), (3, 6721130352), (4, 5040847764), (6, 3360565176), (8, 2520423882), (9, 2240376784), (12, 1680282588), (16, 1260211941), (18, 1120188392), (24, 840141294), (36, 560094196), (48, 420070647), (72, 280047098), (144, 140023549), (691, 29180016), (1382, 14590008), (2073, 9726672), (2764, 7295004), (4146, 4863336), (5528, 3647502), (6219, 3242224), (8292, 2431668), (11056, 1823751), (12438, 1621112), (16584, 1215834), (24876, 810556), (33168, 607917), (49752, 405278), (99504, 202639)]