20175099984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{176677}}^1$

素因数の和:176765

約数の個数: 120

約数和(自身を含む): 61802671112

約数和(自身を除く): 41627571128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 2196, 2379, 2928, 3172, 4392, 4758, 6344, 7137, 8784, 9516, 12688, 14274, 19032, 28548, 38064, 57096, 114192, 176677, 353354, 530031, 706708, 1060062, 1413416, 1590093, 2120124, 2296801, 2826832, 3180186, 4240248, 4593602, 6360372, 6890403, 8480496, 9187204, 10777297, 12720744, 13780806, 18374408, 20671209, 21554594, 25441488, 27561612, 32331891, 36748816, 41342418, 43109188, 55123224, 64663782, 82684836, 86218376, 96995673, 110246448, 129327564, 140104861, 165369672, 172436752, 193991346, 258655128, 280209722, 330739344, 387982692, 420314583, 517310256, 560419444, 775965384, 840629166, 1120838888, 1260943749, 1551930768, 1681258332, 2241677776, 2521887498, 3362516664, 5043774996, 6725033328, 10087549992, 20175099984]

約数ペア:

[(1, 20175099984), (2, 10087549992), (3, 6725033328), (4, 5043774996), (6, 3362516664), (8, 2521887498), (9, 2241677776), (12, 1681258332), (13, 1551930768), (16, 1260943749), (18, 1120838888), (24, 840629166), (26, 775965384), (36, 560419444), (39, 517310256), (48, 420314583), (52, 387982692), (61, 330739344), (72, 280209722), (78, 258655128), (104, 193991346), (117, 172436752), (122, 165369672), (144, 140104861), (156, 129327564), (183, 110246448), (208, 96995673), (234, 86218376), (244, 82684836), (312, 64663782), (366, 55123224), (468, 43109188), (488, 41342418), (549, 36748816), (624, 32331891), (732, 27561612), (793, 25441488), (936, 21554594), (976, 20671209), (1098, 18374408), (1464, 13780806), (1586, 12720744), (1872, 10777297), (2196, 9187204), (2379, 8480496), (2928, 6890403), (3172, 6360372), (4392, 4593602), (4758, 4240248), (6344, 3180186), (7137, 2826832), (8784, 2296801), (9516, 2120124), (12688, 1590093), (14274, 1413416), (19032, 1060062), (28548, 706708), (38064, 530031), (57096, 353354), (114192, 176677)]