20342088

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 60191040

約数和(自身を除く): 39848952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 103, 104, 117, 156, 206, 211, 234, 309, 312, 412, 422, 468, 618, 633, 824, 844, 927, 936, 1236, 1266, 1339, 1688, 1854, 1899, 2472, 2532, 2678, 2743, 3708, 3798, 4017, 5064, 5356, 5486, 7416, 7596, 8034, 8229, 10712, 10972, 12051, 15192, 16068, 16458, 21733, 21944, 24102, 24687, 32136, 32916, 43466, 48204, 49374, 65199, 65832, 86932, 96408, 98748, 130398, 173864, 195597, 197496, 260796, 282529, 391194, 521592, 565058, 782388, 847587, 1130116, 1564776, 1695174, 2260232, 2542761, 3390348, 5085522, 6780696, 10171044, 20342088]

約数ペア:

[(1, 20342088), (2, 10171044), (3, 6780696), (4, 5085522), (6, 3390348), (8, 2542761), (9, 2260232), (12, 1695174), (13, 1564776), (18, 1130116), (24, 847587), (26, 782388), (36, 565058), (39, 521592), (52, 391194), (72, 282529), (78, 260796), (103, 197496), (104, 195597), (117, 173864), (156, 130398), (206, 98748), (211, 96408), (234, 86932), (309, 65832), (312, 65199), (412, 49374), (422, 48204), (468, 43466), (618, 32916), (633, 32136), (824, 24687), (844, 24102), (927, 21944), (936, 21733), (1236, 16458), (1266, 16068), (1339, 15192), (1688, 12051), (1854, 10972), (1899, 10712), (2472, 8229), (2532, 8034), (2678, 7596), (2743, 7416), (3708, 5486), (3798, 5356), (4017, 5064)]