20119661646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{64849}}^1$

素因数の和:65033

約数の個数: 64

約数和(自身を含む): 47065536000

約数和(自身を除く): 26945874354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 89, 166, 178, 249, 267, 498, 534, 581, 623, 1162, 1246, 1743, 1869, 3486, 3738, 7387, 14774, 22161, 44322, 51709, 64849, 103418, 129698, 155127, 194547, 310254, 389094, 453943, 907886, 1361829, 2723658, 5382467, 5771561, 10764934, 11543122, 16147401, 17314683, 32294802, 34629366, 37677269, 40400927, 75354538, 80801854, 113031807, 121202781, 226063614, 242405562, 479039563, 958079126, 1437118689, 2874237378, 3353276941, 6706553882, 10059830823, 20119661646]

約数ペア:

[(1, 20119661646), (2, 10059830823), (3, 6706553882), (6, 3353276941), (7, 2874237378), (14, 1437118689), (21, 958079126), (42, 479039563), (83, 242405562), (89, 226063614), (166, 121202781), (178, 113031807), (249, 80801854), (267, 75354538), (498, 40400927), (534, 37677269), (581, 34629366), (623, 32294802), (1162, 17314683), (1246, 16147401), (1743, 11543122), (1869, 10764934), (3486, 5771561), (3738, 5382467), (7387, 2723658), (14774, 1361829), (22161, 907886), (44322, 453943), (51709, 389094), (64849, 310254), (103418, 194547), (129698, 155127)]