20199012416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{17191}}^1$

素因数の和:18883

約数の個数: 56

約数和(自身を含む): 43755015360

約数和(自身を除く): 23556002944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1669, 3338, 6676, 13352, 17191, 18359, 26704, 34382, 36718, 53408, 68764, 73436, 106816, 137528, 146872, 189101, 275056, 293744, 378202, 550112, 587488, 756404, 1100224, 1174976, 1512808, 3025616, 6051232, 12102464, 28691779, 57383558, 114767116, 229534232, 315609569, 459068464, 631219138, 918136928, 1262438276, 1836273856, 2524876552, 5049753104, 10099506208, 20199012416]

約数ペア:

[(1, 20199012416), (2, 10099506208), (4, 5049753104), (8, 2524876552), (11, 1836273856), (16, 1262438276), (22, 918136928), (32, 631219138), (44, 459068464), (64, 315609569), (88, 229534232), (176, 114767116), (352, 57383558), (704, 28691779), (1669, 12102464), (3338, 6051232), (6676, 3025616), (13352, 1512808), (17191, 1174976), (18359, 1100224), (26704, 756404), (34382, 587488), (36718, 550112), (53408, 378202), (68764, 293744), (73436, 275056), (106816, 189101), (137528, 146872)]