20176682812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{6967}}^1$

素因数の和:7139

約数の個数: 96

約数和(自身を含む): 42676268544

約数和(自身を除く): 22499585732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 83, 122, 143, 166, 244, 286, 332, 572, 671, 793, 913, 1079, 1342, 1586, 1826, 2158, 2684, 3172, 3652, 4316, 5063, 6967, 8723, 10126, 11869, 13934, 17446, 20252, 23738, 27868, 34892, 47476, 55693, 65819, 76637, 90571, 111386, 131638, 153274, 181142, 222772, 263276, 306548, 362284, 424987, 578261, 724009, 849974, 996281, 1156522, 1448018, 1699948, 1992562, 2313044, 2896036, 3985124, 4674857, 5524831, 6360871, 7517393, 9349714, 11049662, 12721742, 15034786, 18699428, 22099324, 25443484, 30069572, 35273921, 60773141, 70547842, 82691323, 121546282, 141095684, 165382646, 243092564, 330765292, 388013131, 458560973, 776026262, 917121946, 1552052524, 1834243892, 5044170703, 10088341406, 20176682812]

約数ペア:

[(1, 20176682812), (2, 10088341406), (4, 5044170703), (11, 1834243892), (13, 1552052524), (22, 917121946), (26, 776026262), (44, 458560973), (52, 388013131), (61, 330765292), (83, 243092564), (122, 165382646), (143, 141095684), (166, 121546282), (244, 82691323), (286, 70547842), (332, 60773141), (572, 35273921), (671, 30069572), (793, 25443484), (913, 22099324), (1079, 18699428), (1342, 15034786), (1586, 12721742), (1826, 11049662), (2158, 9349714), (2684, 7517393), (3172, 6360871), (3652, 5524831), (4316, 4674857), (5063, 3985124), (6967, 2896036), (8723, 2313044), (10126, 1992562), (11869, 1699948), (13934, 1448018), (17446, 1156522), (20252, 996281), (23738, 849974), (27868, 724009), (34892, 578261), (47476, 424987), (55693, 362284), (65819, 306548), (76637, 263276), (90571, 222772), (111386, 181142), (131638, 153274)]