20944812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 60060672

約数和(自身を除く): 39115860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 276, 293, 322, 444, 483, 518, 586, 644, 777, 851, 879, 966, 1036, 1172, 1554, 1702, 1758, 1932, 2051, 2553, 3108, 3404, 3516, 4102, 5106, 5957, 6153, 6739, 8204, 10212, 10841, 11914, 12306, 13478, 17871, 20217, 21682, 23828, 24612, 26956, 32523, 35742, 40434, 43364, 47173, 65046, 71484, 75887, 80868, 94346, 130092, 141519, 151774, 188692, 227661, 249343, 283038, 303548, 455322, 498686, 566076, 748029, 910644, 997372, 1496058, 1745401, 2992116, 3490802, 5236203, 6981604, 10472406, 20944812]

約数ペア:

[(1, 20944812), (2, 10472406), (3, 6981604), (4, 5236203), (6, 3490802), (7, 2992116), (12, 1745401), (14, 1496058), (21, 997372), (23, 910644), (28, 748029), (37, 566076), (42, 498686), (46, 455322), (69, 303548), (74, 283038), (84, 249343), (92, 227661), (111, 188692), (138, 151774), (148, 141519), (161, 130092), (222, 94346), (259, 80868), (276, 75887), (293, 71484), (322, 65046), (444, 47173), (483, 43364), (518, 40434), (586, 35742), (644, 32523), (777, 26956), (851, 24612), (879, 23828), (966, 21682), (1036, 20217), (1172, 17871), (1554, 13478), (1702, 12306), (1758, 11914), (1932, 10841), (2051, 10212), (2553, 8204), (3108, 6739), (3404, 6153), (3516, 5957), (4102, 5106)]