20341837785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{7057}}^1$

素因数の和:7258

約数の個数: 64

約数和(自身を含む): 34434005760

約数和(自身を除く): 14092167975

約数列:

[1, 3, 5, 15, 41, 43, 109, 123, 129, 205, 215, 327, 545, 615, 645, 1635, 1763, 4469, 4687, 5289, 7057, 8815, 13407, 14061, 21171, 22345, 23435, 26445, 35285, 67035, 70305, 105855, 192167, 289337, 303451, 576501, 769213, 868011, 910353, 960835, 1446685, 1517255, 2307639, 2882505, 3846065, 4340055, 4551765, 11538195, 12441491, 31537733, 33076159, 37324473, 62207455, 94613199, 99228477, 157688665, 165380795, 186622365, 473065995, 496142385, 1356122519, 4068367557, 6780612595, 20341837785]

約数ペア:

[(1, 20341837785), (3, 6780612595), (5, 4068367557), (15, 1356122519), (41, 496142385), (43, 473065995), (109, 186622365), (123, 165380795), (129, 157688665), (205, 99228477), (215, 94613199), (327, 62207455), (545, 37324473), (615, 33076159), (645, 31537733), (1635, 12441491), (1763, 11538195), (4469, 4551765), (4687, 4340055), (5289, 3846065), (7057, 2882505), (8815, 2307639), (13407, 1517255), (14061, 1446685), (21171, 960835), (22345, 910353), (23435, 868011), (26445, 769213), (35285, 576501), (67035, 303451), (70305, 289337), (105855, 192167)]