20783551916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{5897}}^1$

素因数の和:7274

約数の個数: 48

約数和(自身を含む): 39297666240

約数和(自身を除く): 18514114324

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1321, 1334, 2642, 2668, 5284, 5897, 11794, 23588, 30383, 38309, 60766, 76618, 121532, 135631, 153236, 171013, 271262, 342026, 542524, 684052, 881107, 1762214, 3524428, 3933299, 7789937, 7866598, 15579874, 15733196, 31159748, 179168551, 225908173, 358337102, 451816346, 716674204, 903632692, 5195887979, 10391775958, 20783551916]

約数ペア:

[(1, 20783551916), (2, 10391775958), (4, 5195887979), (23, 903632692), (29, 716674204), (46, 451816346), (58, 358337102), (92, 225908173), (116, 179168551), (667, 31159748), (1321, 15733196), (1334, 15579874), (2642, 7866598), (2668, 7789937), (5284, 3933299), (5897, 3524428), (11794, 1762214), (23588, 881107), (30383, 684052), (38309, 542524), (60766, 342026), (76618, 271262), (121532, 171013), (135631, 153236)]