20197452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 32202420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2887, 3498, 5774, 6996, 8661, 11548, 17322, 31757, 34644, 63514, 95271, 127028, 153011, 190542, 306022, 381084, 459033, 612044, 918066, 1683121, 1836132, 3366242, 5049363, 6732484, 10098726, 20197452]

約数ペア:

[(1, 20197452), (2, 10098726), (3, 6732484), (4, 5049363), (6, 3366242), (11, 1836132), (12, 1683121), (22, 918066), (33, 612044), (44, 459033), (53, 381084), (66, 306022), (106, 190542), (132, 153011), (159, 127028), (212, 95271), (318, 63514), (583, 34644), (636, 31757), (1166, 17322), (1749, 11548), (2332, 8661), (2887, 6996), (3498, 5774)]