20174575490872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{9372329}}^1$

素因数の和:9372808

約数の個数: 64

約数和(自身を含む): 42047271525600

約数和(自身を除く): 21872696034728

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 401, 488, 671, 802, 1342, 1604, 2684, 3208, 4411, 5368, 8822, 17644, 24461, 35288, 48922, 97844, 195688, 269071, 538142, 1076284, 2152568, 9372329, 18744658, 37489316, 74978632, 103095619, 206191238, 412382476, 571712069, 824764952, 1143424138, 2286848276, 3758303929, 4573696552, 6288832759, 7516607858, 12577665518, 15033215716, 25155331036, 30066431432, 41341343219, 50310662072, 82682686438, 165365372876, 229256539669, 330730745752, 458513079338, 917026158676, 1834052317352, 2521821936359, 5043643872718, 10087287745436, 20174575490872]

約数ペア:

[(1, 20174575490872), (2, 10087287745436), (4, 5043643872718), (8, 2521821936359), (11, 1834052317352), (22, 917026158676), (44, 458513079338), (61, 330730745752), (88, 229256539669), (122, 165365372876), (244, 82682686438), (401, 50310662072), (488, 41341343219), (671, 30066431432), (802, 25155331036), (1342, 15033215716), (1604, 12577665518), (2684, 7516607858), (3208, 6288832759), (4411, 4573696552), (5368, 3758303929), (8822, 2286848276), (17644, 1143424138), (24461, 824764952), (35288, 571712069), (48922, 412382476), (97844, 206191238), (195688, 103095619), (269071, 74978632), (538142, 37489316), (1076284, 18744658), (2152568, 9372329)]