20376930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5143

約数の個数: 64

約数和(自身を含む): 58844160

約数和(自身を除く): 38467230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5107, 10214, 15321, 25535, 30642, 35749, 51070, 71498, 76605, 97033, 107247, 153210, 178745, 194066, 214494, 291099, 357490, 485165, 536235, 582198, 679231, 970330, 1072470, 1358462, 1455495, 2037693, 2910990, 3396155, 4075386, 6792310, 10188465, 20376930]

約数ペア:

[(1, 20376930), (2, 10188465), (3, 6792310), (5, 4075386), (6, 3396155), (7, 2910990), (10, 2037693), (14, 1455495), (15, 1358462), (19, 1072470), (21, 970330), (30, 679231), (35, 582198), (38, 536235), (42, 485165), (57, 357490), (70, 291099), (95, 214494), (105, 194066), (114, 178745), (133, 153210), (190, 107247), (210, 97033), (266, 76605), (285, 71498), (399, 51070), (570, 35749), (665, 30642), (798, 25535), (1330, 15321), (1995, 10214), (3990, 5107)]