20565799793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{22541}}^1$

素因数の和:22634

約数の個数: 48

約数和(自身を含む): 27903028608

約数和(自身を除く): 7337228815

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 289, 451, 697, 1309, 2023, 3157, 3179, 4879, 7667, 11849, 22253, 22541, 53669, 82943, 130339, 157787, 247951, 383197, 912373, 924181, 1735657, 2682379, 4215167, 6469267, 6514349, 10165991, 15711077, 29506169, 45600443, 71161937, 71657839, 109977539, 172821847, 267088309, 501604873, 1209752929, 1869618163, 2937971399, 20565799793]

約数ペア:

[(1, 20565799793), (7, 2937971399), (11, 1869618163), (17, 1209752929), (41, 501604873), (77, 267088309), (119, 172821847), (187, 109977539), (287, 71657839), (289, 71161937), (451, 45600443), (697, 29506169), (1309, 15711077), (2023, 10165991), (3157, 6514349), (3179, 6469267), (4879, 4215167), (7667, 2682379), (11849, 1735657), (22253, 924181), (22541, 912373), (53669, 383197), (82943, 247951), (130339, 157787)]