20570616

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 43451784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1367, 1368, 1672, 1881, 2508, 2734, 3762, 4101, 5016, 5468, 7524, 8202, 10936, 12303, 15037, 15048, 16404, 24606, 25973, 30074, 32808, 45111, 49212, 51946, 60148, 77919, 90222, 98424, 103892, 120296, 135333, 155838, 180444, 207784, 233757, 270666, 285703, 311676, 360888, 467514, 541332, 571406, 623352, 857109, 935028, 1082664, 1142812, 1714218, 1870056, 2285624, 2571327, 3428436, 5142654, 6856872, 10285308, 20570616]

約数ペア:

[(1, 20570616), (2, 10285308), (3, 6856872), (4, 5142654), (6, 3428436), (8, 2571327), (9, 2285624), (11, 1870056), (12, 1714218), (18, 1142812), (19, 1082664), (22, 935028), (24, 857109), (33, 623352), (36, 571406), (38, 541332), (44, 467514), (57, 360888), (66, 311676), (72, 285703), (76, 270666), (88, 233757), (99, 207784), (114, 180444), (132, 155838), (152, 135333), (171, 120296), (198, 103892), (209, 98424), (228, 90222), (264, 77919), (342, 60148), (396, 51946), (418, 49212), (456, 45111), (627, 32808), (684, 30074), (792, 25973), (836, 24606), (1254, 16404), (1367, 15048), (1368, 15037), (1672, 12303), (1881, 10936), (2508, 8202), (2734, 7524), (3762, 5468), (4101, 5016)]