20496490692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{111121}}^1$

素因数の和:111956

約数の個数: 48

約数和(自身を含む): 50404939200

約数和(自身を除く): 29908448508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 809, 1618, 2427, 3236, 4854, 9708, 15371, 30742, 46113, 61484, 92226, 111121, 184452, 222242, 333363, 444484, 666726, 1333452, 2111299, 4222598, 6333897, 8445196, 12667794, 25335588, 89896889, 179793778, 269690667, 359587556, 539381334, 1078762668, 1708040891, 3416081782, 5124122673, 6832163564, 10248245346, 20496490692]

約数ペア:

[(1, 20496490692), (2, 10248245346), (3, 6832163564), (4, 5124122673), (6, 3416081782), (12, 1708040891), (19, 1078762668), (38, 539381334), (57, 359587556), (76, 269690667), (114, 179793778), (228, 89896889), (809, 25335588), (1618, 12667794), (2427, 8445196), (3236, 6333897), (4854, 4222598), (9708, 2111299), (15371, 1333452), (30742, 666726), (46113, 444484), (61484, 333363), (92226, 222242), (111121, 184452)]