20173671128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{290821}}^1$

素因数の和:290892

約数の個数: 64

約数和(自身を含む): 43972286400

約数和(自身を除く): 23798615272

約数列:

[1, 2, 4, 8, 13, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 232, 299, 377, 598, 667, 754, 1196, 1334, 1508, 2392, 2668, 3016, 5336, 8671, 17342, 34684, 69368, 290821, 581642, 1163284, 2326568, 3780673, 6688883, 7561346, 8433809, 13377766, 15122692, 16867618, 26755532, 30245384, 33735236, 53511064, 67470472, 86955479, 109639517, 173910958, 193977607, 219279034, 347821916, 387955214, 438558068, 695643832, 775910428, 877116136, 1551820856, 2521708891, 5043417782, 10086835564, 20173671128]

約数ペア:

[(1, 20173671128), (2, 10086835564), (4, 5043417782), (8, 2521708891), (13, 1551820856), (23, 877116136), (26, 775910428), (29, 695643832), (46, 438558068), (52, 387955214), (58, 347821916), (92, 219279034), (104, 193977607), (116, 173910958), (184, 109639517), (232, 86955479), (299, 67470472), (377, 53511064), (598, 33735236), (667, 30245384), (754, 26755532), (1196, 16867618), (1334, 15122692), (1508, 13377766), (2392, 8433809), (2668, 7561346), (3016, 6688883), (5336, 3780673), (8671, 2326568), (17342, 1163284), (34684, 581642), (69368, 290821)]