20951850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6073}}^1$

素因数の和:6111

約数の個数: 48

約数和(自身を含む): 54228672

約数和(自身を除く): 33276822

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6073, 12146, 18219, 30365, 36438, 60730, 91095, 139679, 151825, 182190, 279358, 303650, 419037, 455475, 698395, 838074, 910950, 1396790, 2095185, 3491975, 4190370, 6983950, 10475925, 20951850]

約数ペア:

[(1, 20951850), (2, 10475925), (3, 6983950), (5, 4190370), (6, 3491975), (10, 2095185), (15, 1396790), (23, 910950), (25, 838074), (30, 698395), (46, 455475), (50, 419037), (69, 303650), (75, 279358), (115, 182190), (138, 151825), (150, 139679), (230, 91095), (345, 60730), (575, 36438), (690, 30365), (1150, 18219), (1725, 12146), (3450, 6073)]