20936664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 67852800

約数和(自身を除く): 46916136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 227, 244, 252, 366, 378, 427, 454, 488, 504, 549, 681, 732, 756, 854, 908, 1098, 1281, 1362, 1464, 1512, 1589, 1647, 1708, 1816, 2043, 2196, 2562, 2724, 3178, 3294, 3416, 3843, 4086, 4392, 4767, 5124, 5448, 6129, 6356, 6588, 7686, 8172, 9534, 10248, 11529, 12258, 12712, 13176, 13847, 14301, 15372, 16344, 19068, 23058, 24516, 27694, 28602, 30744, 38136, 41541, 42903, 46116, 49032, 55388, 57204, 83082, 85806, 92232, 96929, 110776, 114408, 124623, 166164, 171612, 193858, 249246, 290787, 332328, 343224, 373869, 387716, 498492, 581574, 747738, 775432, 872361, 996984, 1163148, 1495476, 1744722, 2326296, 2617083, 2990952, 3489444, 5234166, 6978888, 10468332, 20936664]

約数ペア:

[(1, 20936664), (2, 10468332), (3, 6978888), (4, 5234166), (6, 3489444), (7, 2990952), (8, 2617083), (9, 2326296), (12, 1744722), (14, 1495476), (18, 1163148), (21, 996984), (24, 872361), (27, 775432), (28, 747738), (36, 581574), (42, 498492), (54, 387716), (56, 373869), (61, 343224), (63, 332328), (72, 290787), (84, 249246), (108, 193858), (122, 171612), (126, 166164), (168, 124623), (183, 114408), (189, 110776), (216, 96929), (227, 92232), (244, 85806), (252, 83082), (366, 57204), (378, 55388), (427, 49032), (454, 46116), (488, 42903), (504, 41541), (549, 38136), (681, 30744), (732, 28602), (756, 27694), (854, 24516), (908, 23058), (1098, 19068), (1281, 16344), (1362, 15372), (1464, 14301), (1512, 13847), (1589, 13176), (1647, 12712), (1708, 12258), (1816, 11529), (2043, 10248), (2196, 9534), (2562, 8172), (2724, 7686), (3178, 6588), (3294, 6356), (3416, 6129), (3843, 5448), (4086, 5124), (4392, 4767)]