20347859616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30279553}}^1$

素因数の和:30279573

約数の個数: 48

約数和(自身を含む): 61043580864

約数和(自身を除く): 40695721248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30279553, 60559106, 90838659, 121118212, 181677318, 211956871, 242236424, 363354636, 423913742, 484472848, 635870613, 726709272, 847827484, 968945696, 1271741226, 1453418544, 1695654968, 2543482452, 2906837088, 3391309936, 5086964904, 6782619872, 10173929808, 20347859616]

約数ペア:

[(1, 20347859616), (2, 10173929808), (3, 6782619872), (4, 5086964904), (6, 3391309936), (7, 2906837088), (8, 2543482452), (12, 1695654968), (14, 1453418544), (16, 1271741226), (21, 968945696), (24, 847827484), (28, 726709272), (32, 635870613), (42, 484472848), (48, 423913742), (56, 363354636), (84, 242236424), (96, 211956871), (112, 181677318), (168, 121118212), (224, 90838659), (336, 60559106), (672, 30279553)]