20105651496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{5639}}^1$

素因数の和:6791

約数の個数: 128

約数和(自身を含む): 60532992000

約数和(自身を除く): 40427340504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1117, 1596, 2234, 3192, 3351, 4468, 5639, 6702, 7819, 8936, 11278, 13404, 15638, 16917, 21223, 22556, 23457, 26808, 31276, 33834, 39473, 42446, 45112, 46914, 62552, 63669, 67668, 78946, 84892, 93828, 107141, 118419, 127338, 135336, 148561, 157892, 169784, 187656, 214282, 236838, 254676, 297122, 315784, 321423, 428564, 445683, 473676, 509352, 594244, 642846, 749987, 857128, 891366, 947352, 1188488, 1285692, 1499974, 1782732, 2249961, 2571384, 2999948, 3565464, 4499922, 5999896, 6298763, 8999844, 12597526, 17999688, 18896289, 25195052, 37792578, 44091341, 50390104, 75585156, 88182682, 119676497, 132274023, 151170312, 176365364, 239352994, 264548046, 352730728, 359029491, 478705988, 529096092, 718058982, 837735479, 957411976, 1058192184, 1436117964, 1675470958, 2513206437, 2872235928, 3350941916, 5026412874, 6701883832, 10052825748, 20105651496]

約数ペア:

[(1, 20105651496), (2, 10052825748), (3, 6701883832), (4, 5026412874), (6, 3350941916), (7, 2872235928), (8, 2513206437), (12, 1675470958), (14, 1436117964), (19, 1058192184), (21, 957411976), (24, 837735479), (28, 718058982), (38, 529096092), (42, 478705988), (56, 359029491), (57, 352730728), (76, 264548046), (84, 239352994), (114, 176365364), (133, 151170312), (152, 132274023), (168, 119676497), (228, 88182682), (266, 75585156), (399, 50390104), (456, 44091341), (532, 37792578), (798, 25195052), (1064, 18896289), (1117, 17999688), (1596, 12597526), (2234, 8999844), (3192, 6298763), (3351, 5999896), (4468, 4499922), (5639, 3565464), (6702, 2999948), (7819, 2571384), (8936, 2249961), (11278, 1782732), (13404, 1499974), (15638, 1285692), (16917, 1188488), (21223, 947352), (22556, 891366), (23457, 857128), (26808, 749987), (31276, 642846), (33834, 594244), (39473, 509352), (42446, 473676), (45112, 445683), (46914, 428564), (62552, 321423), (63669, 315784), (67668, 297122), (78946, 254676), (84892, 236838), (93828, 214282), (107141, 187656), (118419, 169784), (127338, 157892), (135336, 148561)]