20199843420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{174347}}^1$

素因数の和:176290

約数の個数: 48

約数和(自身を含む): 56589176448

約数和(自身を除く): 36389333028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1931, 3862, 5793, 7724, 9655, 11586, 19310, 23172, 28965, 38620, 57930, 115860, 174347, 348694, 523041, 697388, 871735, 1046082, 1743470, 2092164, 2615205, 3486940, 5230410, 10460820, 336664057, 673328114, 1009992171, 1346656228, 1683320285, 2019984342, 3366640570, 4039968684, 5049960855, 6733281140, 10099921710, 20199843420]

約数ペア:

[(1, 20199843420), (2, 10099921710), (3, 6733281140), (4, 5049960855), (5, 4039968684), (6, 3366640570), (10, 2019984342), (12, 1683320285), (15, 1346656228), (20, 1009992171), (30, 673328114), (60, 336664057), (1931, 10460820), (3862, 5230410), (5793, 3486940), (7724, 2615205), (9655, 2092164), (11586, 1743470), (19310, 1046082), (23172, 871735), (28965, 697388), (38620, 523041), (57930, 348694), (115860, 174347)]