20384616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 59143680

約数和(自身を除く): 38759064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1811, 1876, 2814, 3622, 3752, 5433, 5628, 7244, 10866, 11256, 12677, 14488, 21732, 25354, 38031, 43464, 50708, 76062, 101416, 121337, 152124, 242674, 304248, 364011, 485348, 728022, 849359, 970696, 1456044, 1698718, 2548077, 2912088, 3397436, 5096154, 6794872, 10192308, 20384616]

約数ペア:

[(1, 20384616), (2, 10192308), (3, 6794872), (4, 5096154), (6, 3397436), (7, 2912088), (8, 2548077), (12, 1698718), (14, 1456044), (21, 970696), (24, 849359), (28, 728022), (42, 485348), (56, 364011), (67, 304248), (84, 242674), (134, 152124), (168, 121337), (201, 101416), (268, 76062), (402, 50708), (469, 43464), (536, 38031), (804, 25354), (938, 21732), (1407, 14488), (1608, 12677), (1811, 11256), (1876, 10866), (2814, 7244), (3622, 5628), (3752, 5433)]