20132728908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 48925900800

約数和(自身を除く): 28793171892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 199, 372, 398, 431, 597, 631, 796, 862, 1194, 1262, 1293, 1724, 1893, 2388, 2524, 2586, 3786, 5172, 6169, 7572, 12338, 13361, 18507, 19561, 24676, 26722, 37014, 39122, 40083, 53444, 58683, 74028, 78244, 80166, 85769, 117366, 125569, 160332, 171538, 234732, 251138, 257307, 271961, 343076, 376707, 502276, 514614, 543922, 753414, 815883, 1029228, 1087844, 1506828, 1631766, 2658839, 3263532, 3892639, 5317678, 7785278, 7976517, 8430791, 10635356, 11677917, 15570556, 15953034, 16861582, 23355834, 25292373, 31906068, 33723164, 46711668, 50584746, 54120239, 101169492, 108240478, 162360717, 216480956, 324721434, 649442868, 1677727409, 3355454818, 5033182227, 6710909636, 10066364454, 20132728908]

約数ペア:

[(1, 20132728908), (2, 10066364454), (3, 6710909636), (4, 5033182227), (6, 3355454818), (12, 1677727409), (31, 649442868), (62, 324721434), (93, 216480956), (124, 162360717), (186, 108240478), (199, 101169492), (372, 54120239), (398, 50584746), (431, 46711668), (597, 33723164), (631, 31906068), (796, 25292373), (862, 23355834), (1194, 16861582), (1262, 15953034), (1293, 15570556), (1724, 11677917), (1893, 10635356), (2388, 8430791), (2524, 7976517), (2586, 7785278), (3786, 5317678), (5172, 3892639), (6169, 3263532), (7572, 2658839), (12338, 1631766), (13361, 1506828), (18507, 1087844), (19561, 1029228), (24676, 815883), (26722, 753414), (37014, 543922), (39122, 514614), (40083, 502276), (53444, 376707), (58683, 343076), (74028, 271961), (78244, 257307), (80166, 251138), (85769, 234732), (117366, 171538), (125569, 160332)]