20248869890

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{65111}}^1$

素因数の和:65482

約数の個数: 32

約数和(自身を含む): 36876311424

約数和(自身を除く): 16627441534

約数列:

[1, 2, 5, 10, 137, 227, 274, 454, 685, 1135, 1370, 2270, 31099, 62198, 65111, 130222, 155495, 310990, 325555, 651110, 8920207, 14780197, 17840414, 29560394, 44601035, 73900985, 89202070, 147801970, 2024886989, 4049773978, 10124434945, 20248869890]

約数ペア:

[(1, 20248869890), (2, 10124434945), (5, 4049773978), (10, 2024886989), (137, 147801970), (227, 89202070), (274, 73900985), (454, 44601035), (685, 29560394), (1135, 17840414), (1370, 14780197), (2270, 8920207), (31099, 651110), (62198, 325555), (65111, 310990), (130222, 155495)]