20199703974

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{8081}}^1$

素因数の和:8357

約数の個数: 64

約数和(自身を含む): 42455715840

約数和(自身を除く): 22256011866

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 151, 178, 186, 267, 302, 453, 534, 906, 2759, 4681, 5518, 8081, 8277, 9362, 13439, 14043, 16162, 16554, 24243, 26878, 28086, 40317, 48486, 80634, 250511, 416609, 501022, 719209, 751533, 833218, 1220231, 1249827, 1438418, 1503066, 2157627, 2440462, 2499654, 3660693, 4315254, 7321386, 22295479, 37827161, 44590958, 66886437, 75654322, 108600559, 113481483, 133772874, 217201118, 226962966, 325801677, 651603354, 3366617329, 6733234658, 10099851987, 20199703974]

約数ペア:

[(1, 20199703974), (2, 10099851987), (3, 6733234658), (6, 3366617329), (31, 651603354), (62, 325801677), (89, 226962966), (93, 217201118), (151, 133772874), (178, 113481483), (186, 108600559), (267, 75654322), (302, 66886437), (453, 44590958), (534, 37827161), (906, 22295479), (2759, 7321386), (4681, 4315254), (5518, 3660693), (8081, 2499654), (8277, 2440462), (9362, 2157627), (13439, 1503066), (14043, 1438418), (16162, 1249827), (16554, 1220231), (24243, 833218), (26878, 751533), (28086, 719209), (40317, 501022), (48486, 416609), (80634, 250511)]