20161115916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1\times {\mathrm{13457}}^1$

素因数の和:20054

約数の個数: 48

約数和(自身を含む): 49529746560

約数和(自身を除く): 29368630644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 6571, 13142, 13457, 19713, 26284, 26914, 39426, 40371, 53828, 78852, 80742, 124849, 161484, 249698, 255683, 374547, 499396, 511366, 749094, 767049, 1022732, 1498188, 1534098, 3068196, 88425947, 176851894, 265277841, 353703788, 530555682, 1061111364, 1680092993, 3360185986, 5040278979, 6720371972, 10080557958, 20161115916]

約数ペア:

[(1, 20161115916), (2, 10080557958), (3, 6720371972), (4, 5040278979), (6, 3360185986), (12, 1680092993), (19, 1061111364), (38, 530555682), (57, 353703788), (76, 265277841), (114, 176851894), (228, 88425947), (6571, 3068196), (13142, 1534098), (13457, 1498188), (19713, 1022732), (26284, 767049), (26914, 749094), (39426, 511366), (40371, 499396), (53828, 374547), (78852, 255683), (80742, 249698), (124849, 161484)]