20122045779

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 31856696256

約数和(自身を除く): 11734650477

約数列:

[1, 3, 11, 19, 33, 43, 57, 121, 129, 209, 361, 363, 473, 627, 817, 1083, 1419, 2299, 2451, 3571, 3971, 5203, 6897, 8987, 10713, 11913, 15523, 15609, 26961, 39281, 43681, 46569, 67849, 98857, 117843, 131043, 153553, 170753, 203547, 296571, 432091, 460659, 512259, 746339, 1289131, 1296273, 1689083, 1878283, 2239017, 2917507, 3867393, 5067249, 5634849, 8209729, 8752521, 14180441, 18579913, 24629187, 32092577, 42541323, 55432633, 55739739, 96277731, 155984851, 166297899, 353018347, 467954553, 609758963, 1059055041, 1829276889, 6707348593, 20122045779]

約数ペア:

[(1, 20122045779), (3, 6707348593), (11, 1829276889), (19, 1059055041), (33, 609758963), (43, 467954553), (57, 353018347), (121, 166297899), (129, 155984851), (209, 96277731), (361, 55739739), (363, 55432633), (473, 42541323), (627, 32092577), (817, 24629187), (1083, 18579913), (1419, 14180441), (2299, 8752521), (2451, 8209729), (3571, 5634849), (3971, 5067249), (5203, 3867393), (6897, 2917507), (8987, 2239017), (10713, 1878283), (11913, 1689083), (15523, 1296273), (15609, 1289131), (26961, 746339), (39281, 512259), (43681, 460659), (46569, 432091), (67849, 296571), (98857, 203547), (117843, 170753), (131043, 153553)]