20695194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 28444806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1499, 1534, 2301, 2998, 4497, 4602, 6903, 8994, 13491, 13806, 19487, 26982, 38974, 58461, 88441, 116922, 175383, 176882, 265323, 350766, 530646, 795969, 1149733, 1591938, 2299466, 3449199, 6898398, 10347597, 20695194]

約数ペア:

[(1, 20695194), (2, 10347597), (3, 6898398), (6, 3449199), (9, 2299466), (13, 1591938), (18, 1149733), (26, 795969), (39, 530646), (59, 350766), (78, 265323), (117, 176882), (118, 175383), (177, 116922), (234, 88441), (354, 58461), (531, 38974), (767, 26982), (1062, 19487), (1499, 13806), (1534, 13491), (2301, 8994), (2998, 6903), (4497, 4602)]