20123572593

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 28978053120

約数和(自身を除く): 8854480527

約数列:

[1, 3, 31, 47, 79, 93, 101, 141, 237, 303, 577, 1457, 1731, 2449, 3131, 3713, 4371, 4747, 7347, 7979, 9393, 11139, 14241, 17887, 23937, 27119, 45583, 53661, 58277, 81357, 115103, 136749, 147157, 174831, 247349, 345309, 375013, 441471, 742047, 840689, 1125039, 1413073, 1806587, 2142401, 2522067, 2739019, 4239219, 4603883, 5419761, 6427203, 8217057, 11625403, 13811649, 34876209, 66414431, 84909589, 142720373, 199243293, 216382501, 254728767, 428161119, 649147503, 6707857531, 20123572593]

約数ペア:

[(1, 20123572593), (3, 6707857531), (31, 649147503), (47, 428161119), (79, 254728767), (93, 216382501), (101, 199243293), (141, 142720373), (237, 84909589), (303, 66414431), (577, 34876209), (1457, 13811649), (1731, 11625403), (2449, 8217057), (3131, 6427203), (3713, 5419761), (4371, 4603883), (4747, 4239219), (7347, 2739019), (7979, 2522067), (9393, 2142401), (11139, 1806587), (14241, 1413073), (17887, 1125039), (23937, 840689), (27119, 742047), (45583, 441471), (53661, 375013), (58277, 345309), (81357, 247349), (115103, 174831), (136749, 147157)]