20219589796

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1933}}^1\times {\mathrm{2237}}^1$

素因数の和:4348

約数の個数: 48

約数和(自身を含む): 40720571136

約数和(自身を除く): 20500981340

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 1933, 2237, 2338, 3866, 4474, 4676, 7732, 8948, 13531, 15659, 27062, 31318, 54124, 62636, 322811, 373579, 645622, 747158, 1291244, 1494316, 2259677, 2615053, 4324121, 4519354, 5230106, 8648242, 9038708, 10460212, 17296484, 30268847, 60537694, 121075388, 722128207, 1444256414, 2888512828, 5054897449, 10109794898, 20219589796]

約数ペア:

[(1, 20219589796), (2, 10109794898), (4, 5054897449), (7, 2888512828), (14, 1444256414), (28, 722128207), (167, 121075388), (334, 60537694), (668, 30268847), (1169, 17296484), (1933, 10460212), (2237, 9038708), (2338, 8648242), (3866, 5230106), (4474, 4519354), (4676, 4324121), (7732, 2615053), (8948, 2259677), (13531, 1494316), (15659, 1291244), (27062, 747158), (31318, 645622), (54124, 373579), (62636, 322811)]