20216286516

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1\times {\mathrm{19843}}^1$

素因数の和:21348

約数の個数: 48

約数和(自身を含む): 48006604800

約数和(自身を除く): 27790318284

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 1439, 2878, 4317, 5756, 8634, 17268, 19843, 39686, 59529, 79372, 84901, 119058, 169802, 238116, 254703, 339604, 509406, 1018812, 1170737, 2341474, 3512211, 4682948, 7024422, 14048844, 28554077, 57108154, 85662231, 114216308, 171324462, 342648924, 1684690543, 3369381086, 5054071629, 6738762172, 10108143258, 20216286516]

約数ペア:

[(1, 20216286516), (2, 10108143258), (3, 6738762172), (4, 5054071629), (6, 3369381086), (12, 1684690543), (59, 342648924), (118, 171324462), (177, 114216308), (236, 85662231), (354, 57108154), (708, 28554077), (1439, 14048844), (2878, 7024422), (4317, 4682948), (5756, 3512211), (8634, 2341474), (17268, 1170737), (19843, 1018812), (39686, 509406), (59529, 339604), (79372, 254703), (84901, 238116), (119058, 169802)]