20453973188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1\times {\mathrm{5413}}^1$

素因数の和:6132

約数の個数: 48

約数和(自身を含む): 39376325184

約数和(自身を除く): 18922351996

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 547, 628, 1094, 1727, 2188, 3454, 5413, 6017, 6908, 10826, 12034, 21652, 24068, 59543, 85879, 119086, 171758, 238172, 343516, 849841, 944669, 1699682, 1889338, 2960911, 3399364, 3778676, 5921822, 9348251, 11843644, 18696502, 32570021, 37393004, 65140042, 130280084, 464863027, 929726054, 1859452108, 5113493297, 10226986594, 20453973188]

約数ペア:

[(1, 20453973188), (2, 10226986594), (4, 5113493297), (11, 1859452108), (22, 929726054), (44, 464863027), (157, 130280084), (314, 65140042), (547, 37393004), (628, 32570021), (1094, 18696502), (1727, 11843644), (2188, 9348251), (3454, 5921822), (5413, 3778676), (6017, 3399364), (6908, 2960911), (10826, 1889338), (12034, 1699682), (21652, 944669), (24068, 849841), (59543, 343516), (85879, 238172), (119086, 171758)]