20798942398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{5347}}^1$

素因数の和:5533

約数の個数: 48

約数和(自身を含む): 34831203120

約数和(自身を除く): 14032260722

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 533, 1066, 1157, 1681, 2314, 3362, 3649, 5347, 7298, 10694, 21853, 43706, 47437, 69511, 94874, 139022, 149609, 219227, 299218, 438454, 475883, 951766, 1944917, 2849951, 3889834, 5699902, 6186479, 8988307, 12372958, 17976614, 19511203, 39022406, 116847991, 233695982, 253645639, 507291278, 799959323, 1599918646, 10399471199, 20798942398]

約数ペア:

[(1, 20798942398), (2, 10399471199), (13, 1599918646), (26, 799959323), (41, 507291278), (82, 253645639), (89, 233695982), (178, 116847991), (533, 39022406), (1066, 19511203), (1157, 17976614), (1681, 12372958), (2314, 8988307), (3362, 6186479), (3649, 5699902), (5347, 3889834), (7298, 2849951), (10694, 1944917), (21853, 951766), (43706, 475883), (47437, 438454), (69511, 299218), (94874, 219227), (139022, 149609)]