20160957632

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:958

約数の個数: 112

約数和(自身を含む): 42079371264

約数和(自身を除く): 21918413632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 191, 248, 332, 382, 496, 641, 664, 764, 992, 1282, 1328, 1528, 1984, 2564, 2573, 2656, 3056, 5128, 5146, 5312, 5921, 6112, 10256, 10292, 11842, 12224, 15853, 19871, 20512, 20584, 23684, 31706, 39742, 41024, 41168, 47368, 53203, 63412, 79484, 82336, 94736, 106406, 122431, 126824, 158968, 164672, 189472, 212812, 244862, 253648, 317936, 378944, 425624, 489724, 491443, 507296, 635872, 851248, 979448, 982886, 1014592, 1271744, 1649293, 1702496, 1958896, 1965772, 3298586, 3404992, 3795361, 3917792, 3931544, 6597172, 7590722, 7835584, 7863088, 10161773, 13194344, 15181444, 15726176, 20323546, 26388688, 30362888, 31452352, 40647092, 52777376, 60725776, 81294184, 105554752, 121451552, 162588368, 242903104, 315014963, 325176736, 630029926, 650353472, 1260059852, 2520119704, 5040239408, 10080478816, 20160957632]

約数ペア:

[(1, 20160957632), (2, 10080478816), (4, 5040239408), (8, 2520119704), (16, 1260059852), (31, 650353472), (32, 630029926), (62, 325176736), (64, 315014963), (83, 242903104), (124, 162588368), (166, 121451552), (191, 105554752), (248, 81294184), (332, 60725776), (382, 52777376), (496, 40647092), (641, 31452352), (664, 30362888), (764, 26388688), (992, 20323546), (1282, 15726176), (1328, 15181444), (1528, 13194344), (1984, 10161773), (2564, 7863088), (2573, 7835584), (2656, 7590722), (3056, 6597172), (5128, 3931544), (5146, 3917792), (5312, 3795361), (5921, 3404992), (6112, 3298586), (10256, 1965772), (10292, 1958896), (11842, 1702496), (12224, 1649293), (15853, 1271744), (19871, 1014592), (20512, 982886), (20584, 979448), (23684, 851248), (31706, 635872), (39742, 507296), (41024, 491443), (41168, 489724), (47368, 425624), (53203, 378944), (63412, 317936), (79484, 253648), (82336, 244862), (94736, 212812), (106406, 189472), (122431, 164672), (126824, 158968)]