20173349408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 42333580800

約数和(自身を除く): 22160231392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 479, 608, 613, 904, 958, 1226, 1808, 1916, 2147, 2452, 3616, 3832, 4294, 4904, 7664, 8588, 9101, 9808, 11647, 15328, 17176, 18202, 19616, 23294, 34352, 36404, 46588, 54127, 68704, 69269, 72808, 93176, 108254, 138538, 145616, 186352, 216508, 277076, 291232, 293627, 372704, 433016, 554152, 587254, 866032, 1028413, 1108304, 1174508, 1316111, 1732064, 2056826, 2216608, 2349016, 2632222, 4113652, 4698032, 5264444, 5578913, 8227304, 9396064, 10528888, 11157826, 16454608, 21057776, 22315652, 32909216, 33179851, 42115552, 44631304, 66359702, 89262608, 132719404, 178525216, 265438808, 530877616, 630417169, 1061755232, 1260834338, 2521668676, 5043337352, 10086674704, 20173349408]

約数ペア:

[(1, 20173349408), (2, 10086674704), (4, 5043337352), (8, 2521668676), (16, 1260834338), (19, 1061755232), (32, 630417169), (38, 530877616), (76, 265438808), (113, 178525216), (152, 132719404), (226, 89262608), (304, 66359702), (452, 44631304), (479, 42115552), (608, 33179851), (613, 32909216), (904, 22315652), (958, 21057776), (1226, 16454608), (1808, 11157826), (1916, 10528888), (2147, 9396064), (2452, 8227304), (3616, 5578913), (3832, 5264444), (4294, 4698032), (4904, 4113652), (7664, 2632222), (8588, 2349016), (9101, 2216608), (9808, 2056826), (11647, 1732064), (15328, 1316111), (17176, 1174508), (18202, 1108304), (19616, 1028413), (23294, 866032), (34352, 587254), (36404, 554152), (46588, 433016), (54127, 372704), (68704, 293627), (69269, 291232), (72808, 277076), (93176, 216508), (108254, 186352), (138538, 145616)]