20844323565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1\times {\mathrm{1601}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 36236471040

約数和(自身を除く): 15392147475

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 373, 537, 895, 1119, 1601, 1865, 2327, 2685, 4803, 4849, 5595, 6981, 8005, 11635, 14547, 20813, 24015, 24245, 34905, 62439, 66767, 72735, 104065, 200301, 286579, 312195, 333835, 597173, 859737, 867971, 1001505, 1432895, 1791519, 2603913, 2985865, 3725527, 4298685, 4339855, 7763249, 8957595, 11176581, 13019565, 18627635, 23289747, 38816245, 55882905, 106893967, 116448735, 320681901, 534469835, 1389621571, 1603409505, 4168864713, 6948107855, 20844323565]

約数ペア:

[(1, 20844323565), (3, 6948107855), (5, 4168864713), (13, 1603409505), (15, 1389621571), (39, 534469835), (65, 320681901), (179, 116448735), (195, 106893967), (373, 55882905), (537, 38816245), (895, 23289747), (1119, 18627635), (1601, 13019565), (1865, 11176581), (2327, 8957595), (2685, 7763249), (4803, 4339855), (4849, 4298685), (5595, 3725527), (6981, 2985865), (8005, 2603913), (11635, 1791519), (14547, 1432895), (20813, 1001505), (24015, 867971), (24245, 859737), (34905, 597173), (62439, 333835), (66767, 312195), (72735, 286579), (104065, 200301)]