20239401315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{2621}}^1$

素因数の和:3180

約数の個数: 64

約数和(自身を含む): 37297677312

約数和(自身を除く): 17058275997

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 293, 753, 879, 1255, 1465, 1757, 2051, 2621, 3765, 4395, 5271, 6153, 7863, 8785, 10255, 13105, 18347, 26355, 30765, 39315, 55041, 73543, 91735, 220629, 275205, 367715, 514801, 657871, 767953, 1103145, 1544403, 1973613, 2303859, 2574005, 3289355, 3839765, 4605097, 5375671, 7722015, 9868065, 11519295, 13815291, 16127013, 23025485, 26878355, 69076455, 80635065, 192756203, 578268609, 963781015, 1349293421, 2891343045, 4047880263, 6746467105, 20239401315]

約数ペア:

[(1, 20239401315), (3, 6746467105), (5, 4047880263), (7, 2891343045), (15, 1349293421), (21, 963781015), (35, 578268609), (105, 192756203), (251, 80635065), (293, 69076455), (753, 26878355), (879, 23025485), (1255, 16127013), (1465, 13815291), (1757, 11519295), (2051, 9868065), (2621, 7722015), (3765, 5375671), (4395, 4605097), (5271, 3839765), (6153, 3289355), (7863, 2574005), (8785, 2303859), (10255, 1973613), (13105, 1544403), (18347, 1103145), (26355, 767953), (30765, 657871), (39315, 514801), (55041, 367715), (73543, 275205), (91735, 220629)]