20128623228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719599}}^1$

素因数の和:719656

約数の個数: 96

約数和(自身を含む): 61252352000

約数和(自身を除く): 41123728772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 9324, 13986, 27972, 719599, 1439198, 2158797, 2878396, 4317594, 5037193, 6476391, 8635188, 10074386, 12952782, 15111579, 19429173, 20148772, 25905564, 26625163, 30223158, 38858346, 45334737, 53250326, 60446316, 77716692, 79875489, 90669474, 106500652, 136004211, 159750978, 181338948, 186376141, 239626467, 272008422, 319501956, 372752282, 479252934, 544016844, 559128423, 718879401, 745504564, 958505868, 1118256846, 1437758802, 1677385269, 2236513692, 2875517604, 3354770538, 5032155807, 6709541076, 10064311614, 20128623228]

約数ペア:

[(1, 20128623228), (2, 10064311614), (3, 6709541076), (4, 5032155807), (6, 3354770538), (7, 2875517604), (9, 2236513692), (12, 1677385269), (14, 1437758802), (18, 1118256846), (21, 958505868), (27, 745504564), (28, 718879401), (36, 559128423), (37, 544016844), (42, 479252934), (54, 372752282), (63, 319501956), (74, 272008422), (84, 239626467), (108, 186376141), (111, 181338948), (126, 159750978), (148, 136004211), (189, 106500652), (222, 90669474), (252, 79875489), (259, 77716692), (333, 60446316), (378, 53250326), (444, 45334737), (518, 38858346), (666, 30223158), (756, 26625163), (777, 25905564), (999, 20148772), (1036, 19429173), (1332, 15111579), (1554, 12952782), (1998, 10074386), (2331, 8635188), (3108, 6476391), (3996, 5037193), (4662, 4317594), (6993, 2878396), (9324, 2158797), (13986, 1439198), (27972, 719599)]