20458152

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 96

約数和(自身を含む): 65126880

約数和(自身を除く): 44668728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 1987, 2574, 3432, 3974, 5148, 5961, 7948, 10296, 11922, 15896, 17883, 21857, 23844, 25831, 35766, 43714, 47688, 51662, 65571, 71532, 77493, 87428, 103324, 131142, 143064, 154986, 174856, 196713, 206648, 232479, 262284, 284141, 309972, 393426, 464958, 524568, 568282, 619944, 786852, 852423, 929916, 1136564, 1573704, 1704846, 1859832, 2273128, 2557269, 3409692, 5114538, 6819384, 10229076, 20458152]

約数ペア:

[(1, 20458152), (2, 10229076), (3, 6819384), (4, 5114538), (6, 3409692), (8, 2557269), (9, 2273128), (11, 1859832), (12, 1704846), (13, 1573704), (18, 1136564), (22, 929916), (24, 852423), (26, 786852), (33, 619944), (36, 568282), (39, 524568), (44, 464958), (52, 393426), (66, 309972), (72, 284141), (78, 262284), (88, 232479), (99, 206648), (104, 196713), (117, 174856), (132, 154986), (143, 143064), (156, 131142), (198, 103324), (234, 87428), (264, 77493), (286, 71532), (312, 65571), (396, 51662), (429, 47688), (468, 43714), (572, 35766), (792, 25831), (858, 23844), (936, 21857), (1144, 17883), (1287, 15896), (1716, 11922), (1987, 10296), (2574, 7948), (3432, 5961), (3974, 5148)]