20130653354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 36358060032

約数和(自身を除く): 16227406678

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 491, 811, 982, 1099, 1622, 2198, 3437, 3611, 5677, 6874, 7222, 11293, 11354, 18653, 22586, 25277, 37306, 50554, 77087, 79051, 127327, 130571, 154174, 158102, 254654, 261142, 398201, 539609, 796402, 891289, 1079218, 1773001, 1782578, 2787407, 2928521, 3546002, 5574814, 5857042, 9158623, 12411007, 18317246, 20499647, 24822014, 40999294, 62517557, 64110361, 125035114, 128220722, 437622899, 875245798, 1437903811, 2875807622, 10065326677, 20130653354]

約数ペア:

[(1, 20130653354), (2, 10065326677), (7, 2875807622), (14, 1437903811), (23, 875245798), (46, 437622899), (157, 128220722), (161, 125035114), (314, 64110361), (322, 62517557), (491, 40999294), (811, 24822014), (982, 20499647), (1099, 18317246), (1622, 12411007), (2198, 9158623), (3437, 5857042), (3611, 5574814), (5677, 3546002), (6874, 2928521), (7222, 2787407), (11293, 1782578), (11354, 1773001), (18653, 1079218), (22586, 891289), (25277, 796402), (37306, 539609), (50554, 398201), (77087, 261142), (79051, 254654), (127327, 158102), (130571, 154174)]