20199702152

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{43717}}^1$

素因数の和:43990

約数の個数: 64

約数和(自身を含む): 44655313920

約数和(自身を除く): 24455611768

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 223, 259, 296, 446, 518, 892, 1036, 1561, 1784, 2072, 3122, 6244, 8251, 12488, 16502, 33004, 43717, 57757, 66008, 87434, 115514, 174868, 231028, 306019, 349736, 462056, 612038, 1224076, 1617529, 2448152, 3235058, 6470116, 9748891, 11322703, 12940232, 19497782, 22645406, 38995564, 45290812, 68242237, 77991128, 90581624, 136484474, 272968948, 360708967, 545937896, 721417934, 1442835868, 2524962769, 2885671736, 5049925538, 10099851076, 20199702152]

約数ペア:

[(1, 20199702152), (2, 10099851076), (4, 5049925538), (7, 2885671736), (8, 2524962769), (14, 1442835868), (28, 721417934), (37, 545937896), (56, 360708967), (74, 272968948), (148, 136484474), (223, 90581624), (259, 77991128), (296, 68242237), (446, 45290812), (518, 38995564), (892, 22645406), (1036, 19497782), (1561, 12940232), (1784, 11322703), (2072, 9748891), (3122, 6470116), (6244, 3235058), (8251, 2448152), (12488, 1617529), (16502, 1224076), (33004, 612038), (43717, 462056), (57757, 349736), (66008, 306019), (87434, 231028), (115514, 174868)]