20163371865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72767}}^1$

素因数の和:72831

約数の個数: 96

約数和(自身を含む): 41809582080

約数和(自身を除く): 21646210215

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 105, 145, 147, 195, 203, 245, 273, 377, 435, 455, 609, 637, 735, 1015, 1131, 1365, 1421, 1885, 1911, 2639, 3045, 3185, 4263, 5655, 7105, 7917, 9555, 13195, 18473, 21315, 39585, 55419, 72767, 92365, 218301, 277095, 363835, 509369, 945971, 1091505, 1528107, 2110243, 2546845, 2837913, 3565583, 4729855, 6330729, 6621797, 7640535, 10551215, 10696749, 14189565, 14771701, 17827915, 19865391, 27433159, 31653645, 33108985, 44315103, 46352579, 53483745, 73858505, 82299477, 99326955, 103401907, 137165795, 139057737, 192032113, 221575515, 231762895, 310205721, 411497385, 517009535, 576096339, 695288685, 960160565, 1344224791, 1551028605, 2880481695, 4032674373, 6721123955, 20163371865]

約数ペア:

[(1, 20163371865), (3, 6721123955), (5, 4032674373), (7, 2880481695), (13, 1551028605), (15, 1344224791), (21, 960160565), (29, 695288685), (35, 576096339), (39, 517009535), (49, 411497385), (65, 310205721), (87, 231762895), (91, 221575515), (105, 192032113), (145, 139057737), (147, 137165795), (195, 103401907), (203, 99326955), (245, 82299477), (273, 73858505), (377, 53483745), (435, 46352579), (455, 44315103), (609, 33108985), (637, 31653645), (735, 27433159), (1015, 19865391), (1131, 17827915), (1365, 14771701), (1421, 14189565), (1885, 10696749), (1911, 10551215), (2639, 7640535), (3045, 6621797), (3185, 6330729), (4263, 4729855), (5655, 3565583), (7105, 2837913), (7917, 2546845), (9555, 2110243), (13195, 1528107), (18473, 1091505), (21315, 945971), (39585, 509369), (55419, 363835), (72767, 277095), (92365, 218301)]