20115217916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1\times {\mathrm{4721}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 38030610240

約数和(自身を除く): 17915392324

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 1597, 2668, 3194, 4721, 6388, 9442, 18884, 36731, 46313, 73462, 92626, 108583, 136909, 146924, 185252, 217166, 273818, 434332, 547636, 1065199, 2130398, 3148907, 4260796, 6297814, 7539437, 12595628, 15078874, 30157748, 173407051, 218643673, 346814102, 437287346, 693628204, 874574692, 5028804479, 10057608958, 20115217916]

約数ペア:

[(1, 20115217916), (2, 10057608958), (4, 5028804479), (23, 874574692), (29, 693628204), (46, 437287346), (58, 346814102), (92, 218643673), (116, 173407051), (667, 30157748), (1334, 15078874), (1597, 12595628), (2668, 7539437), (3194, 6297814), (4721, 4260796), (6388, 3148907), (9442, 2130398), (18884, 1065199), (36731, 547636), (46313, 434332), (73462, 273818), (92626, 217166), (108583, 185252), (136909, 146924)]