20147352885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1459}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 41476147200

約数和(自身を除く): 21328794315

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 547, 561, 765, 935, 1459, 1485, 1641, 1683, 2295, 2735, 2805, 4377, 4923, 5049, 6017, 7295, 8205, 8415, 9299, 13131, 14769, 16049, 18051, 21885, 24615, 24803, 25245, 27897, 30085, 39393, 46495, 48147, 54153, 65655, 73845, 74409, 80245, 83691, 90255, 102289, 124015, 139485, 144441, 162459, 196965, 223227, 240735, 251073, 270765, 272833, 306867, 372045, 418455, 433323, 511445, 669681, 722205, 798073, 812295, 818499, 920601, 1116135, 1255365, 1364165, 1534335, 2166615, 2394219, 2455497, 2761803, 3348405, 3990365, 4092495, 4603005, 7182657, 7366491, 8778803, 11971095, 12277485, 13567241, 13809015, 21547971, 26336409, 35913285, 36832455, 40701723, 43894015, 67836205, 79009227, 107739855, 122105169, 131682045, 149239651, 203508615, 237027681, 366315507, 395046135, 447718953, 610525845, 746198255, 1185138405, 1343156859, 1831577535, 2238594765, 4029470577, 6715784295, 20147352885]

約数ペア:

[(1, 20147352885), (3, 6715784295), (5, 4029470577), (9, 2238594765), (11, 1831577535), (15, 1343156859), (17, 1185138405), (27, 746198255), (33, 610525845), (45, 447718953), (51, 395046135), (55, 366315507), (85, 237027681), (99, 203508615), (135, 149239651), (153, 131682045), (165, 122105169), (187, 107739855), (255, 79009227), (297, 67836205), (459, 43894015), (495, 40701723), (547, 36832455), (561, 35913285), (765, 26336409), (935, 21547971), (1459, 13809015), (1485, 13567241), (1641, 12277485), (1683, 11971095), (2295, 8778803), (2735, 7366491), (2805, 7182657), (4377, 4603005), (4923, 4092495), (5049, 3990365), (6017, 3348405), (7295, 2761803), (8205, 2455497), (8415, 2394219), (9299, 2166615), (13131, 1534335), (14769, 1364165), (16049, 1255365), (18051, 1116135), (21885, 920601), (24615, 818499), (24803, 812295), (25245, 798073), (27897, 722205), (30085, 669681), (39393, 511445), (46495, 433323), (48147, 418455), (54153, 372045), (65655, 306867), (73845, 272833), (74409, 270765), (80245, 251073), (83691, 240735), (90255, 223227), (102289, 196965), (124015, 162459), (139485, 144441)]