20175819342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{81131}}^1$

素因数の和:81365

約数の個数: 64

約数和(自身を含む): 47853600768

約数和(自身を除く): 27677781426

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 191, 217, 382, 434, 573, 651, 1146, 1302, 1337, 2674, 4011, 5921, 8022, 11842, 17763, 35526, 41447, 81131, 82894, 124341, 162262, 243393, 248682, 486786, 567917, 1135834, 1703751, 2515061, 3407502, 5030122, 7545183, 15090366, 15496021, 17605427, 30992042, 35210854, 46488063, 52816281, 92976126, 105632562, 108472147, 216944294, 325416441, 480376651, 650832882, 960753302, 1441129953, 2882259906, 3362636557, 6725273114, 10087909671, 20175819342]

約数ペア:

[(1, 20175819342), (2, 10087909671), (3, 6725273114), (6, 3362636557), (7, 2882259906), (14, 1441129953), (21, 960753302), (31, 650832882), (42, 480376651), (62, 325416441), (93, 216944294), (186, 108472147), (191, 105632562), (217, 92976126), (382, 52816281), (434, 46488063), (573, 35210854), (651, 30992042), (1146, 17605427), (1302, 15496021), (1337, 15090366), (2674, 7545183), (4011, 5030122), (5921, 3407502), (8022, 2515061), (11842, 1703751), (17763, 1135834), (35526, 567917), (41447, 486786), (81131, 248682), (82894, 243393), (124341, 162262)]