20199387401851

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{60725747}}^1$

素因数の和:60725875

約数の個数: 32

約数和(自身を含む): 25300775646720

約数和(自身を除く): 5101388244869

約数列:

[1, 7, 19, 41, 61, 133, 287, 427, 779, 1159, 2501, 5453, 8113, 17507, 47519, 332633, 60725747, 425080229, 1153789193, 2489755627, 3704270567, 8076524351, 17428289389, 25929893969, 47305356913, 70381140773, 151875093247, 331137498391, 492667985411, 1063125652729, 2885626771693, 20199387401851]

約数ペア:

[(1, 20199387401851), (7, 2885626771693), (19, 1063125652729), (41, 492667985411), (61, 331137498391), (133, 151875093247), (287, 70381140773), (427, 47305356913), (779, 25929893969), (1159, 17428289389), (2501, 8076524351), (5453, 3704270567), (8113, 2489755627), (17507, 1153789193), (47519, 425080229), (332633, 60725747)]