20385552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38609}}^1$

素因数の和:38631

約数の個数: 40

約数和(自身を含む): 57451680

約数和(自身を除く): 37066128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38609, 77218, 115827, 154436, 231654, 308872, 424699, 463308, 617744, 849398, 926616, 1274097, 1698796, 1853232, 2548194, 3397592, 5096388, 6795184, 10192776, 20385552]

約数ペア:

[(1, 20385552), (2, 10192776), (3, 6795184), (4, 5096388), (6, 3397592), (8, 2548194), (11, 1853232), (12, 1698796), (16, 1274097), (22, 926616), (24, 849398), (33, 617744), (44, 463308), (48, 424699), (66, 308872), (88, 231654), (132, 154436), (176, 115827), (264, 77218), (528, 38609)]