20138422854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{25261}}^1$

素因数の和:25581

約数の個数: 64

約数和(自身を含む): 45049623552

約数和(自身を除く): 24911200698

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 257, 282, 514, 517, 771, 1034, 1542, 1551, 2827, 3102, 5654, 8481, 12079, 16962, 24158, 25261, 36237, 50522, 72474, 75783, 132869, 151566, 265738, 277871, 398607, 555742, 797214, 833613, 1187267, 1667226, 2374534, 3561801, 6492077, 7123602, 12984154, 13059937, 19476231, 26119874, 38952462, 39179811, 71412847, 78359622, 142825694, 214238541, 305127619, 428477082, 610255238, 915382857, 1830765714, 3356403809, 6712807618, 10069211427, 20138422854]

約数ペア:

[(1, 20138422854), (2, 10069211427), (3, 6712807618), (6, 3356403809), (11, 1830765714), (22, 915382857), (33, 610255238), (47, 428477082), (66, 305127619), (94, 214238541), (141, 142825694), (257, 78359622), (282, 71412847), (514, 39179811), (517, 38952462), (771, 26119874), (1034, 19476231), (1542, 13059937), (1551, 12984154), (2827, 7123602), (3102, 6492077), (5654, 3561801), (8481, 2374534), (12079, 1667226), (16962, 1187267), (24158, 833613), (25261, 797214), (36237, 555742), (50522, 398607), (72474, 277871), (75783, 265738), (132869, 151566)]