20224973576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{74843}}^1$

素因数の和:76853

約数の個数: 32

約数和(自身を含む): 40173265440

約数和(自身を除く): 19948291864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1987, 3974, 7948, 15896, 33779, 67558, 74843, 135116, 149686, 270232, 299372, 598744, 1272331, 2544662, 5089324, 10178648, 148713041, 297426082, 594852164, 1189704328, 2528121697, 5056243394, 10112486788, 20224973576]

約数ペア:

[(1, 20224973576), (2, 10112486788), (4, 5056243394), (8, 2528121697), (17, 1189704328), (34, 594852164), (68, 297426082), (136, 148713041), (1987, 10178648), (3974, 5089324), (7948, 2544662), (15896, 1272331), (33779, 598744), (67558, 299372), (74843, 270232), (135116, 149686)]