20153552874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{15727}}^1$

素因数の和:18099

約数の個数: 64

約数和(自身を含む): 49633038336

約数和(自身を除く): 29479485462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2347, 4694, 7041, 14082, 15727, 16429, 30511, 31454, 32858, 47181, 49287, 61022, 91533, 94362, 98574, 110089, 183066, 204451, 213577, 220178, 330267, 408902, 427154, 613353, 640731, 660534, 1226706, 1281462, 1431157, 2862314, 4293471, 8586942, 36911269, 73822538, 110733807, 221467614, 258378883, 479846497, 516757766, 775136649, 959692994, 1439539491, 1550273298, 2879078982, 3358925479, 6717850958, 10076776437, 20153552874]

約数ペア:

[(1, 20153552874), (2, 10076776437), (3, 6717850958), (6, 3358925479), (7, 2879078982), (13, 1550273298), (14, 1439539491), (21, 959692994), (26, 775136649), (39, 516757766), (42, 479846497), (78, 258378883), (91, 221467614), (182, 110733807), (273, 73822538), (546, 36911269), (2347, 8586942), (4694, 4293471), (7041, 2862314), (14082, 1431157), (15727, 1281462), (16429, 1226706), (30511, 660534), (31454, 640731), (32858, 613353), (47181, 427154), (49287, 408902), (61022, 330267), (91533, 220178), (94362, 213577), (98574, 204451), (110089, 183066)]