20113282904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181253}}^1$

素因数の和:181380

約数の個数: 64

約数和(自身を含む): 44762487840

約数和(自身を除く): 24649204936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 143, 194, 286, 388, 572, 776, 1067, 1144, 1261, 2134, 2522, 4268, 5044, 8536, 10088, 13871, 27742, 55484, 110968, 181253, 362506, 725012, 1450024, 1993783, 2356289, 3987566, 4712578, 7975132, 9425156, 15950264, 17581541, 18850312, 25919179, 35163082, 51838358, 70326164, 103676716, 140652328, 193396951, 207353432, 228560033, 386793902, 457120066, 773587804, 914240132, 1547175608, 1828480264, 2514160363, 5028320726, 10056641452, 20113282904]

約数ペア:

[(1, 20113282904), (2, 10056641452), (4, 5028320726), (8, 2514160363), (11, 1828480264), (13, 1547175608), (22, 914240132), (26, 773587804), (44, 457120066), (52, 386793902), (88, 228560033), (97, 207353432), (104, 193396951), (143, 140652328), (194, 103676716), (286, 70326164), (388, 51838358), (572, 35163082), (776, 25919179), (1067, 18850312), (1144, 17581541), (1261, 15950264), (2134, 9425156), (2522, 7975132), (4268, 4712578), (5044, 3987566), (8536, 2356289), (10088, 1993783), (13871, 1450024), (27742, 725012), (55484, 362506), (110968, 181253)]