20170296032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{896617}}^1$

素因数の和:896683

約数の個数: 48

約数和(自身を含む): 42930069840

約数和(自身を除く): 22759773808

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 896617, 1793234, 3586468, 7172936, 14345872, 17035723, 28691744, 33174829, 34071446, 66349658, 68142892, 132699316, 136285784, 265398632, 272571568, 530797264, 545143136, 630321751, 1061594528, 1260643502, 2521287004, 5042574008, 10085148016, 20170296032]

約数ペア:

[(1, 20170296032), (2, 10085148016), (4, 5042574008), (8, 2521287004), (16, 1260643502), (19, 1061594528), (32, 630321751), (37, 545143136), (38, 530797264), (74, 272571568), (76, 265398632), (148, 136285784), (152, 132699316), (296, 68142892), (304, 66349658), (592, 34071446), (608, 33174829), (703, 28691744), (1184, 17035723), (1406, 14345872), (2812, 7172936), (5624, 3586468), (11248, 1793234), (22496, 896617)]