20796843457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 24385536000

約数和(自身を除く): 3588692543

約数列:

[1, 13, 29, 47, 79, 83, 179, 377, 611, 1027, 1079, 1363, 2291, 2327, 2407, 3713, 3901, 5191, 6557, 8413, 14141, 14857, 17719, 29783, 31291, 48269, 50713, 67483, 85241, 107677, 109369, 113129, 183833, 190153, 193141, 243977, 308179, 410089, 430853, 664627, 698279, 1173703, 1399801, 1470677, 2471989, 3171701, 4006327, 5331157, 5601089, 8640151, 8937191, 9077627, 15258139, 19274183, 20250091, 34037387, 55164041, 116183483, 250564379, 263251183, 442486031, 717132533, 1599757189, 20796843457]

約数ペア:

[(1, 20796843457), (13, 1599757189), (29, 717132533), (47, 442486031), (79, 263251183), (83, 250564379), (179, 116183483), (377, 55164041), (611, 34037387), (1027, 20250091), (1079, 19274183), (1363, 15258139), (2291, 9077627), (2327, 8937191), (2407, 8640151), (3713, 5601089), (3901, 5331157), (5191, 4006327), (6557, 3171701), (8413, 2471989), (14141, 1470677), (14857, 1399801), (17719, 1173703), (29783, 698279), (31291, 664627), (48269, 430853), (50713, 410089), (67483, 308179), (85241, 243977), (107677, 193141), (109369, 190153), (113129, 183833)]