20842459488

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1269643}}^1$

素因数の和:1269681

約数の個数: 96

約数和(自身を含む): 63990057600

約数和(自身を除く): 43147598112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 1269643, 2539286, 3808929, 5078572, 7617858, 10157144, 11426787, 15235716, 20314288, 22853574, 24123217, 30471432, 34280361, 40628576, 45707148, 48246434, 60942864, 68560722, 72369651, 91414296, 96492868, 121885728, 137121444, 144739302, 182828592, 192985736, 217108953, 274242888, 289478604, 365657184, 385971472, 434217906, 548485776, 578957208, 651326859, 771942944, 868435812, 1096971552, 1157914416, 1302653718, 1736871624, 2315828832, 2605307436, 3473743248, 5210614872, 6947486496, 10421229744, 20842459488]

約数ペア:

[(1, 20842459488), (2, 10421229744), (3, 6947486496), (4, 5210614872), (6, 3473743248), (8, 2605307436), (9, 2315828832), (12, 1736871624), (16, 1302653718), (18, 1157914416), (19, 1096971552), (24, 868435812), (27, 771942944), (32, 651326859), (36, 578957208), (38, 548485776), (48, 434217906), (54, 385971472), (57, 365657184), (72, 289478604), (76, 274242888), (96, 217108953), (108, 192985736), (114, 182828592), (144, 144739302), (152, 137121444), (171, 121885728), (216, 96492868), (228, 91414296), (288, 72369651), (304, 68560722), (342, 60942864), (432, 48246434), (456, 45707148), (513, 40628576), (608, 34280361), (684, 30471432), (864, 24123217), (912, 22853574), (1026, 20314288), (1368, 15235716), (1824, 11426787), (2052, 10157144), (2736, 7617858), (4104, 5078572), (5472, 3808929), (8208, 2539286), (16416, 1269643)]