20159122938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{3593}}^1$

素因数の和:4103

約数の個数: 64

約数和(自身を含む): 42582862080

約数和(自身を除く): 22423739142

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 373, 654, 746, 1119, 2238, 2507, 3593, 5014, 7186, 7521, 8579, 10779, 15042, 17158, 21558, 25737, 40657, 51474, 81314, 82639, 121971, 165278, 243942, 247917, 391637, 495834, 783274, 935111, 1174911, 1340189, 1870222, 2349822, 2680378, 2805333, 4020567, 5610666, 8041134, 9007651, 18015302, 27022953, 30824347, 54045906, 61648694, 92473041, 146080601, 184946082, 292161202, 438241803, 876483606, 3359853823, 6719707646, 10079561469, 20159122938]

約数ペア:

[(1, 20159122938), (2, 10079561469), (3, 6719707646), (6, 3359853823), (23, 876483606), (46, 438241803), (69, 292161202), (109, 184946082), (138, 146080601), (218, 92473041), (327, 61648694), (373, 54045906), (654, 30824347), (746, 27022953), (1119, 18015302), (2238, 9007651), (2507, 8041134), (3593, 5610666), (5014, 4020567), (7186, 2805333), (7521, 2680378), (8579, 2349822), (10779, 1870222), (15042, 1340189), (17158, 1174911), (21558, 935111), (25737, 783274), (40657, 495834), (51474, 391637), (81314, 247917), (82639, 243942), (121971, 165278)]