20346580255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 26964812160

約数和(自身を除く): 6618231905

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 779, 817, 1681, 1763, 2963, 3895, 4085, 8405, 8815, 14815, 31939, 33497, 56297, 72283, 121483, 127409, 159695, 167485, 281485, 361415, 607415, 637045, 1373377, 2308177, 2420771, 4980803, 5223769, 6866885, 11540885, 12103855, 24904015, 26118845, 94635257, 99251611, 214174529, 473176285, 496258055, 1070872645, 4069316051, 20346580255]

約数ペア:

[(1, 20346580255), (5, 4069316051), (19, 1070872645), (41, 496258055), (43, 473176285), (95, 214174529), (205, 99251611), (215, 94635257), (779, 26118845), (817, 24904015), (1681, 12103855), (1763, 11540885), (2963, 6866885), (3895, 5223769), (4085, 4980803), (8405, 2420771), (8815, 2308177), (14815, 1373377), (31939, 637045), (33497, 607415), (56297, 361415), (72283, 281485), (121483, 167485), (127409, 159695)]