20203860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 57266496

約数和(自身を除く): 37062636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4057, 4980, 8114, 12171, 16228, 20285, 24342, 40570, 48684, 60855, 81140, 121710, 243420, 336731, 673462, 1010193, 1346924, 1683655, 2020386, 3367310, 4040772, 5050965, 6734620, 10101930, 20203860]

約数ペア:

[(1, 20203860), (2, 10101930), (3, 6734620), (4, 5050965), (5, 4040772), (6, 3367310), (10, 2020386), (12, 1683655), (15, 1346924), (20, 1010193), (30, 673462), (60, 336731), (83, 243420), (166, 121710), (249, 81140), (332, 60855), (415, 48684), (498, 40570), (830, 24342), (996, 20285), (1245, 16228), (1660, 12171), (2490, 8114), (4057, 4980)]