20986471008

素因数分解:

$2^5\times 3^3\times {\mathrm{1847}}^1\times {\mathrm{13151}}^1$

素因数の和:15017

約数の個数: 96

約数和(自身を含む): 61248337920

約数和(自身を除く): 40261866912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1847, 3694, 5541, 7388, 11082, 13151, 14776, 16623, 22164, 26302, 29552, 33246, 39453, 44328, 49869, 52604, 59104, 66492, 78906, 88656, 99738, 105208, 118359, 132984, 157812, 177312, 199476, 210416, 236718, 265968, 315624, 355077, 398952, 420832, 473436, 531936, 631248, 710154, 797904, 946872, 1262496, 1420308, 1595808, 1893744, 2840616, 3787488, 5681232, 11362464, 24289897, 48579794, 72869691, 97159588, 145739382, 194319176, 218609073, 291478764, 388638352, 437218146, 582957528, 655827219, 777276704, 874436292, 1165915056, 1311654438, 1748872584, 2331830112, 2623308876, 3497745168, 5246617752, 6995490336, 10493235504, 20986471008]

約数ペア:

[(1, 20986471008), (2, 10493235504), (3, 6995490336), (4, 5246617752), (6, 3497745168), (8, 2623308876), (9, 2331830112), (12, 1748872584), (16, 1311654438), (18, 1165915056), (24, 874436292), (27, 777276704), (32, 655827219), (36, 582957528), (48, 437218146), (54, 388638352), (72, 291478764), (96, 218609073), (108, 194319176), (144, 145739382), (216, 97159588), (288, 72869691), (432, 48579794), (864, 24289897), (1847, 11362464), (3694, 5681232), (5541, 3787488), (7388, 2840616), (11082, 1893744), (13151, 1595808), (14776, 1420308), (16623, 1262496), (22164, 946872), (26302, 797904), (29552, 710154), (33246, 631248), (39453, 531936), (44328, 473436), (49869, 420832), (52604, 398952), (59104, 355077), (66492, 315624), (78906, 265968), (88656, 236718), (99738, 210416), (105208, 199476), (118359, 177312), (132984, 157812)]