20707605074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3343}}^1$

素因数の和:3579

約数の個数: 64

約数和(自身を含む): 35352446976

約数和(自身を除く): 14644841902

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 137, 274, 481, 611, 962, 1222, 1739, 1781, 3343, 3478, 3562, 5069, 6439, 6686, 10138, 12878, 22607, 43459, 45214, 65897, 83707, 86918, 123691, 131794, 157121, 167414, 238243, 247382, 314242, 457991, 476486, 915982, 1607983, 2042573, 3097159, 3215966, 4085146, 5813477, 5953883, 6194318, 11626954, 11907766, 16945667, 21525577, 33891334, 43051154, 75575201, 151150402, 220293671, 279832501, 440587342, 559665002, 796446349, 1592892698, 10353802537, 20707605074]

約数ペア:

[(1, 20707605074), (2, 10353802537), (13, 1592892698), (26, 796446349), (37, 559665002), (47, 440587342), (74, 279832501), (94, 220293671), (137, 151150402), (274, 75575201), (481, 43051154), (611, 33891334), (962, 21525577), (1222, 16945667), (1739, 11907766), (1781, 11626954), (3343, 6194318), (3478, 5953883), (3562, 5813477), (5069, 4085146), (6439, 3215966), (6686, 3097159), (10138, 2042573), (12878, 1607983), (22607, 915982), (43459, 476486), (45214, 457991), (65897, 314242), (83707, 247382), (86918, 238243), (123691, 167414), (131794, 157121)]