20911144464

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6915061}}^1$

素因数の和:6915085

約数の個数: 80

約数和(自身を含む): 68597415040

約数和(自身を除く): 47686270576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6915061, 13830122, 20745183, 27660244, 41490366, 48405427, 55320488, 62235549, 82980732, 96810854, 110640976, 124471098, 145216281, 165961464, 186706647, 193621708, 248942196, 290432562, 331922928, 373413294, 387243416, 435648843, 497884392, 580865124, 746826588, 774486832, 871297686, 995768784, 1161730248, 1306946529, 1493653176, 1742595372, 2323460496, 2613893058, 2987306352, 3485190744, 5227786116, 6970381488, 10455572232, 20911144464]

約数ペア:

[(1, 20911144464), (2, 10455572232), (3, 6970381488), (4, 5227786116), (6, 3485190744), (7, 2987306352), (8, 2613893058), (9, 2323460496), (12, 1742595372), (14, 1493653176), (16, 1306946529), (18, 1161730248), (21, 995768784), (24, 871297686), (27, 774486832), (28, 746826588), (36, 580865124), (42, 497884392), (48, 435648843), (54, 387243416), (56, 373413294), (63, 331922928), (72, 290432562), (84, 248942196), (108, 193621708), (112, 186706647), (126, 165961464), (144, 145216281), (168, 124471098), (189, 110640976), (216, 96810854), (252, 82980732), (336, 62235549), (378, 55320488), (432, 48405427), (504, 41490366), (756, 27660244), (1008, 20745183), (1512, 13830122), (3024, 6915061)]