20128442873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{3209}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 26467862400

約数和(自身を除く): 6339419527

約数列:

[1, 7, 11, 29, 53, 77, 203, 319, 371, 583, 1537, 2233, 2809, 3209, 4081, 10759, 16907, 19663, 22463, 30899, 35299, 81461, 93061, 118349, 170077, 216293, 247093, 570227, 651427, 896071, 1023671, 1190539, 1870847, 4932233, 6272497, 7165697, 9014081, 13095929, 34525631, 54254563, 63098567, 99154891, 261408349, 379781941, 694084237, 1829858443, 2875491839, 20128442873]

約数ペア:

[(1, 20128442873), (7, 2875491839), (11, 1829858443), (29, 694084237), (53, 379781941), (77, 261408349), (203, 99154891), (319, 63098567), (371, 54254563), (583, 34525631), (1537, 13095929), (2233, 9014081), (2809, 7165697), (3209, 6272497), (4081, 4932233), (10759, 1870847), (16907, 1190539), (19663, 1023671), (22463, 896071), (30899, 651427), (35299, 570227), (81461, 247093), (93061, 216293), (118349, 170077)]