20804967144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22227529}}^1$

素因数の和:22227554

約数の個数: 48

約数和(自身を含む): 60681156900

約数和(自身を除く): 39876189756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22227529, 44455058, 66682587, 88910116, 133365174, 177820232, 200047761, 266730348, 288957877, 400095522, 533460696, 577915754, 800191044, 866873631, 1155831508, 1600382088, 1733747262, 2311663016, 2600620893, 3467494524, 5201241786, 6934989048, 10402483572, 20804967144]

約数ペア:

[(1, 20804967144), (2, 10402483572), (3, 6934989048), (4, 5201241786), (6, 3467494524), (8, 2600620893), (9, 2311663016), (12, 1733747262), (13, 1600382088), (18, 1155831508), (24, 866873631), (26, 800191044), (36, 577915754), (39, 533460696), (52, 400095522), (72, 288957877), (78, 266730348), (104, 200047761), (117, 177820232), (156, 133365174), (234, 88910116), (312, 66682587), (468, 44455058), (936, 22227529)]