20248034695

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 28650166272

約数和(自身を除く): 8402131577

約数列:

[1, 5, 7, 35, 61, 151, 181, 305, 347, 427, 755, 905, 1057, 1267, 1735, 2135, 2429, 5285, 6335, 9211, 11041, 12145, 21167, 27331, 46055, 52397, 55205, 62807, 64477, 77287, 105835, 136655, 148169, 191317, 261985, 314035, 322385, 366779, 386435, 439649, 740845, 956585, 1667191, 1833895, 2198245, 3196217, 3831227, 8335955, 9483857, 11670337, 15981085, 19156135, 22373519, 26818589, 47419285, 58351685, 66386999, 111867595, 134092945, 331934995, 578515277, 2892576385, 4049606939, 20248034695]

約数ペア:

[(1, 20248034695), (5, 4049606939), (7, 2892576385), (35, 578515277), (61, 331934995), (151, 134092945), (181, 111867595), (305, 66386999), (347, 58351685), (427, 47419285), (755, 26818589), (905, 22373519), (1057, 19156135), (1267, 15981085), (1735, 11670337), (2135, 9483857), (2429, 8335955), (5285, 3831227), (6335, 3196217), (9211, 2198245), (11041, 1833895), (12145, 1667191), (21167, 956585), (27331, 740845), (46055, 439649), (52397, 386435), (55205, 366779), (62807, 322385), (64477, 314035), (77287, 261985), (105835, 191317), (136655, 148169)]