20157802002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{51307}}^1$

素因数の和:51424

約数の個数: 96

約数和(自身を含む): 49753162368

約数和(自身を除く): 29595360366

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 73, 78, 117, 138, 146, 207, 219, 234, 299, 414, 438, 598, 657, 897, 949, 1314, 1679, 1794, 1898, 2691, 2847, 3358, 5037, 5382, 5694, 8541, 10074, 15111, 17082, 21827, 30222, 43654, 51307, 65481, 102614, 130962, 153921, 196443, 307842, 392886, 461763, 666991, 923526, 1180061, 1333982, 2000973, 2360122, 3540183, 3745411, 4001946, 6002919, 7080366, 7490822, 10620549, 11236233, 12005838, 15340793, 21241098, 22472466, 30681586, 33708699, 46022379, 48690343, 67417398, 86144453, 92044758, 97380686, 138067137, 146071029, 172288906, 258433359, 276134274, 292142058, 438213087, 516866718, 775300077, 876426174, 1119877889, 1550600154, 2239755778, 3359633667, 6719267334, 10078901001, 20157802002]

約数ペア:

[(1, 20157802002), (2, 10078901001), (3, 6719267334), (6, 3359633667), (9, 2239755778), (13, 1550600154), (18, 1119877889), (23, 876426174), (26, 775300077), (39, 516866718), (46, 438213087), (69, 292142058), (73, 276134274), (78, 258433359), (117, 172288906), (138, 146071029), (146, 138067137), (207, 97380686), (219, 92044758), (234, 86144453), (299, 67417398), (414, 48690343), (438, 46022379), (598, 33708699), (657, 30681586), (897, 22472466), (949, 21241098), (1314, 15340793), (1679, 12005838), (1794, 11236233), (1898, 10620549), (2691, 7490822), (2847, 7080366), (3358, 6002919), (5037, 4001946), (5382, 3745411), (5694, 3540183), (8541, 2360122), (10074, 2000973), (15111, 1333982), (17082, 1180061), (21827, 923526), (30222, 666991), (43654, 461763), (51307, 392886), (65481, 307842), (102614, 196443), (130962, 153921)]