20168059918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{13831}}^1$

素因数の和:14704

約数の個数: 32

約数和(自身を含む): 32346961920

約数和(自身を除く): 12178902002

約数列:

[1, 2, 29, 31, 58, 62, 811, 899, 1622, 1798, 13831, 23519, 25141, 27662, 47038, 50282, 401099, 428761, 729089, 802198, 857522, 1458178, 11216941, 12434069, 22433882, 24868138, 325291289, 347725171, 650582578, 695450342, 10084029959, 20168059918]

約数ペア:

[(1, 20168059918), (2, 10084029959), (29, 695450342), (31, 650582578), (58, 347725171), (62, 325291289), (811, 24868138), (899, 22433882), (1622, 12434069), (1798, 11216941), (13831, 1458178), (23519, 857522), (25141, 802198), (27662, 729089), (47038, 428761), (50282, 401099)]