20169952215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{714107}}^1$

素因数の和:714391

約数の個数: 32

約数和(自身を含む): 37019358720

約数和(自身を除く): 16849406505

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 807, 1345, 1883, 4035, 5649, 9415, 28245, 714107, 2142321, 3570535, 4998749, 10711605, 14996247, 24993745, 74981235, 192094783, 576284349, 960473915, 1344663481, 2881421745, 4033990443, 6723317405, 20169952215]

約数ペア:

[(1, 20169952215), (3, 6723317405), (5, 4033990443), (7, 2881421745), (15, 1344663481), (21, 960473915), (35, 576284349), (105, 192094783), (269, 74981235), (807, 24993745), (1345, 14996247), (1883, 10711605), (4035, 4998749), (5649, 3570535), (9415, 2142321), (28245, 714107)]