20187942996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^5\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 53519647104

約数和(自身を除く): 33331704108

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 197, 276, 299, 338, 394, 507, 591, 598, 676, 788, 897, 1014, 1182, 1196, 1794, 2028, 2197, 2364, 2561, 3588, 3887, 4394, 4531, 5122, 6591, 7683, 7774, 8788, 9062, 10244, 11661, 13182, 13593, 15366, 15548, 18124, 23322, 26364, 27186, 28561, 30732, 33293, 46644, 50531, 54372, 57122, 58903, 66586, 85683, 99879, 101062, 114244, 117806, 133172, 151593, 171366, 176709, 199758, 202124, 235612, 303186, 342732, 353418, 371293, 399516, 432809, 606372, 656903, 706836, 742586, 765739, 865618, 1113879, 1298427, 1313806, 1485172, 1531478, 1731236, 1970709, 2227758, 2297217, 2596854, 2627612, 3062956, 3941418, 4455516, 4594434, 5193708, 5626517, 7882836, 8539739, 9188868, 9954607, 11253034, 16879551, 17079478, 19909214, 22506068, 25619217, 29863821, 33759102, 34158956, 39818428, 51238434, 59727642, 67518204, 73144721, 102476868, 119455284, 129409891, 146289442, 219434163, 258819782, 292578884, 388229673, 438868326, 517639564, 776459346, 877736652, 1552918692, 1682328583, 3364657166, 5046985749, 6729314332, 10093971498, 20187942996]

約数ペア:

[(1, 20187942996), (2, 10093971498), (3, 6729314332), (4, 5046985749), (6, 3364657166), (12, 1682328583), (13, 1552918692), (23, 877736652), (26, 776459346), (39, 517639564), (46, 438868326), (52, 388229673), (69, 292578884), (78, 258819782), (92, 219434163), (138, 146289442), (156, 129409891), (169, 119455284), (197, 102476868), (276, 73144721), (299, 67518204), (338, 59727642), (394, 51238434), (507, 39818428), (591, 34158956), (598, 33759102), (676, 29863821), (788, 25619217), (897, 22506068), (1014, 19909214), (1182, 17079478), (1196, 16879551), (1794, 11253034), (2028, 9954607), (2197, 9188868), (2364, 8539739), (2561, 7882836), (3588, 5626517), (3887, 5193708), (4394, 4594434), (4531, 4455516), (5122, 3941418), (6591, 3062956), (7683, 2627612), (7774, 2596854), (8788, 2297217), (9062, 2227758), (10244, 1970709), (11661, 1731236), (13182, 1531478), (13593, 1485172), (15366, 1313806), (15548, 1298427), (18124, 1113879), (23322, 865618), (26364, 765739), (27186, 742586), (28561, 706836), (30732, 656903), (33293, 606372), (46644, 432809), (50531, 399516), (54372, 371293), (57122, 353418), (58903, 342732), (66586, 303186), (85683, 235612), (99879, 202124), (101062, 199758), (114244, 176709), (117806, 171366), (133172, 151593)]