20244583996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{159361}}^1$

素因数の和:159734

約数の個数: 48

約数和(自身を含む): 43728932800

約数和(自身を除く): 23484348804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 698, 1396, 2443, 4537, 4886, 9074, 9772, 18148, 31759, 63518, 127036, 159361, 318722, 637444, 1115527, 2071693, 2231054, 4143386, 4462108, 8286772, 14501851, 29003702, 55616989, 58007404, 111233978, 222467956, 389318923, 723020857, 778637846, 1446041714, 1557275692, 2892083428, 5061145999, 10122291998, 20244583996]

約数ペア:

[(1, 20244583996), (2, 10122291998), (4, 5061145999), (7, 2892083428), (13, 1557275692), (14, 1446041714), (26, 778637846), (28, 723020857), (52, 389318923), (91, 222467956), (182, 111233978), (349, 58007404), (364, 55616989), (698, 29003702), (1396, 14501851), (2443, 8286772), (4537, 4462108), (4886, 4143386), (9074, 2231054), (9772, 2071693), (18148, 1115527), (31759, 637444), (63518, 318722), (127036, 159361)]