20197485528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{409121}}^1$

素因数の和:409169

約数の個数: 96

約数和(自身を含む): 58766284080

約数和(自身を除く): 38568798552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 484, 561, 726, 748, 968, 1122, 1452, 1496, 2057, 2244, 2904, 4114, 4488, 6171, 8228, 12342, 16456, 24684, 49368, 409121, 818242, 1227363, 1636484, 2454726, 3272968, 4500331, 4909452, 6955057, 9000662, 9818904, 13500993, 13910114, 18001324, 20865171, 27001986, 27820228, 36002648, 41730342, 49503641, 54003972, 55640456, 76505627, 83460684, 99007282, 108007944, 148510923, 153011254, 166921368, 198014564, 229516881, 297021846, 306022508, 396029128, 459033762, 594043692, 612045016, 841561897, 918067524, 1188087384, 1683123794, 1836135048, 2524685691, 3366247588, 5049371382, 6732495176, 10098742764, 20197485528]

約数ペア:

[(1, 20197485528), (2, 10098742764), (3, 6732495176), (4, 5049371382), (6, 3366247588), (8, 2524685691), (11, 1836135048), (12, 1683123794), (17, 1188087384), (22, 918067524), (24, 841561897), (33, 612045016), (34, 594043692), (44, 459033762), (51, 396029128), (66, 306022508), (68, 297021846), (88, 229516881), (102, 198014564), (121, 166921368), (132, 153011254), (136, 148510923), (187, 108007944), (204, 99007282), (242, 83460684), (264, 76505627), (363, 55640456), (374, 54003972), (408, 49503641), (484, 41730342), (561, 36002648), (726, 27820228), (748, 27001986), (968, 20865171), (1122, 18001324), (1452, 13910114), (1496, 13500993), (2057, 9818904), (2244, 9000662), (2904, 6955057), (4114, 4909452), (4488, 4500331), (6171, 3272968), (8228, 2454726), (12342, 1636484), (16456, 1227363), (24684, 818242), (49368, 409121)]