20404846869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{21727}}^1$

素因数の和:22081

約数の個数: 32

約数和(自身を含む): 30036787200

約数和(自身を除く): 9631940331

約数列:

[1, 3, 11, 33, 149, 191, 447, 573, 1639, 2101, 4917, 6303, 21727, 28459, 65181, 85377, 238997, 313049, 716991, 939147, 3237323, 4149857, 9711969, 12449571, 35610553, 45648427, 106831659, 136945281, 618328693, 1854986079, 6801615623, 20404846869]

約数ペア:

[(1, 20404846869), (3, 6801615623), (11, 1854986079), (33, 618328693), (149, 136945281), (191, 106831659), (447, 45648427), (573, 35610553), (1639, 12449571), (2101, 9711969), (4917, 4149857), (6303, 3237323), (21727, 939147), (28459, 716991), (65181, 313049), (85377, 238997)]