20081006751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 30111105024

約数和(自身を除く): 10030098273

約数列:

[1, 3, 13, 39, 43, 71, 129, 191, 213, 559, 573, 883, 923, 1677, 2483, 2649, 2769, 3053, 7449, 8213, 9159, 11479, 13561, 24639, 34437, 37969, 39689, 40683, 62693, 106769, 113907, 119067, 168653, 176293, 188079, 320307, 493597, 505959, 528879, 583123, 815009, 1480791, 1749369, 2192489, 2445027, 2695799, 6577467, 7252079, 7580599, 8087397, 11974363, 21756237, 22741797, 35045387, 35923089, 94277027, 105136161, 155666719, 282831081, 467000157, 514897609, 1544692827, 6693668917, 20081006751]

約数ペア:

[(1, 20081006751), (3, 6693668917), (13, 1544692827), (39, 514897609), (43, 467000157), (71, 282831081), (129, 155666719), (191, 105136161), (213, 94277027), (559, 35923089), (573, 35045387), (883, 22741797), (923, 21756237), (1677, 11974363), (2483, 8087397), (2649, 7580599), (2769, 7252079), (3053, 6577467), (7449, 2695799), (8213, 2445027), (9159, 2192489), (11479, 1749369), (13561, 1480791), (24639, 815009), (34437, 583123), (37969, 528879), (39689, 505959), (40683, 493597), (62693, 320307), (106769, 188079), (113907, 176293), (119067, 168653)]