20169911491

素因数分解:

${\mathrm{19}}^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 22582013760

約数和(自身を除く): 2412102269

約数列:

[1, 19, 37, 47, 89, 361, 703, 893, 1691, 1739, 3293, 4183, 6859, 13357, 16967, 32129, 33041, 62567, 79477, 130321, 154771, 253783, 322373, 610451, 627779, 1188773, 1510063, 2940649, 4821877, 6125087, 11598569, 11927801, 22586687, 28691197, 55872331, 226628219, 429147053, 545132743, 1061574289, 20169911491]

約数ペア:

[(1, 20169911491), (19, 1061574289), (37, 545132743), (47, 429147053), (89, 226628219), (361, 55872331), (703, 28691197), (893, 22586687), (1691, 11927801), (1739, 11598569), (3293, 6125087), (4183, 4821877), (6859, 2940649), (13357, 1510063), (16967, 1188773), (32129, 627779), (33041, 610451), (62567, 322373), (79477, 253783), (130321, 154771)]