20120899166

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1\times {\mathrm{1621}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 31149095616

約数和(自身を除く): 11028196450

約数列:

[1, 2, 61, 71, 122, 142, 1433, 1621, 2866, 3242, 4331, 8662, 87413, 98881, 101743, 115091, 174826, 197762, 203486, 230182, 2322893, 4645786, 6206323, 7020551, 12412646, 14041102, 141696473, 164925403, 283392946, 329850806, 10060449583, 20120899166]

約数ペア:

[(1, 20120899166), (2, 10060449583), (61, 329850806), (71, 283392946), (122, 164925403), (142, 141696473), (1433, 14041102), (1621, 12412646), (2866, 7020551), (3242, 6206323), (4331, 4645786), (8662, 2322893), (87413, 230182), (98881, 203486), (101743, 197762), (115091, 174826)]