20193358757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 25019559936

約数和(自身を除く): 4826201179

約数列:

[1, 11, 13, 47, 53, 83, 143, 517, 583, 611, 683, 689, 913, 1079, 2491, 3901, 4399, 6721, 7513, 7579, 8879, 11869, 27401, 32101, 32383, 36199, 42911, 48389, 50713, 56689, 57187, 97669, 206753, 353111, 356213, 398189, 417313, 470587, 557843, 623579, 629057, 736957, 1701353, 2274283, 2664383, 2687789, 3004517, 4590443, 5176457, 8106527, 18714883, 22117589, 29308213, 29565679, 33049687, 34636979, 39058721, 141212299, 243293479, 381006769, 429645931, 1553335289, 1835759887, 20193358757]

約数ペア:

[(1, 20193358757), (11, 1835759887), (13, 1553335289), (47, 429645931), (53, 381006769), (83, 243293479), (143, 141212299), (517, 39058721), (583, 34636979), (611, 33049687), (683, 29565679), (689, 29308213), (913, 22117589), (1079, 18714883), (2491, 8106527), (3901, 5176457), (4399, 4590443), (6721, 3004517), (7513, 2687789), (7579, 2664383), (8879, 2274283), (11869, 1701353), (27401, 736957), (32101, 629057), (32383, 623579), (36199, 557843), (42911, 470587), (48389, 417313), (50713, 398189), (56689, 356213), (57187, 353111), (97669, 206753)]