20163553176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{185177}}^1$

素因数の和:185548

約数の個数: 64

約数和(自身を含む): 54442332000

約数和(自身を除く): 34278778824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 349, 698, 1047, 1396, 2094, 2792, 4188, 4537, 8376, 9074, 13611, 18148, 27222, 36296, 54444, 108888, 185177, 370354, 555531, 740708, 1111062, 1481416, 2222124, 2407301, 4444248, 4814602, 7221903, 9629204, 14443806, 19258408, 28887612, 57775224, 64626773, 129253546, 193880319, 258507092, 387760638, 517014184, 775521276, 840148049, 1551042552, 1680296098, 2520444147, 3360592196, 5040888294, 6721184392, 10081776588, 20163553176]

約数ペア:

[(1, 20163553176), (2, 10081776588), (3, 6721184392), (4, 5040888294), (6, 3360592196), (8, 2520444147), (12, 1680296098), (13, 1551042552), (24, 840148049), (26, 775521276), (39, 517014184), (52, 387760638), (78, 258507092), (104, 193880319), (156, 129253546), (312, 64626773), (349, 57775224), (698, 28887612), (1047, 19258408), (1396, 14443806), (2094, 9629204), (2792, 7221903), (4188, 4814602), (4537, 4444248), (8376, 2407301), (9074, 2222124), (13611, 1481416), (18148, 1111062), (27222, 740708), (36296, 555531), (54444, 370354), (108888, 185177)]