20165004002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1\times {\mathrm{2503}}^1$

素因数の和:4203

約数の個数: 64

約数和(自身を含む): 37663605504

約数和(自身を除く): 17498601502

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 1657, 2431, 2503, 3314, 4862, 5006, 18227, 21541, 27533, 28169, 32539, 36454, 42551, 43082, 55066, 56338, 65078, 85102, 236951, 309859, 357929, 366197, 468061, 473902, 553163, 619718, 715858, 732394, 936122, 1106326, 4028167, 4147471, 6084793, 8056334, 8294942, 12169586, 45622181, 53917123, 70507007, 91244362, 107834246, 141014014, 593088353, 775577077, 916591091, 1186176706, 1551154154, 1833182182, 10082502001, 20165004002]

約数ペア:

[(1, 20165004002), (2, 10082502001), (11, 1833182182), (13, 1551154154), (17, 1186176706), (22, 916591091), (26, 775577077), (34, 593088353), (143, 141014014), (187, 107834246), (221, 91244362), (286, 70507007), (374, 53917123), (442, 45622181), (1657, 12169586), (2431, 8294942), (2503, 8056334), (3314, 6084793), (4862, 4147471), (5006, 4028167), (18227, 1106326), (21541, 936122), (27533, 732394), (28169, 715858), (32539, 619718), (36454, 553163), (42551, 473902), (43082, 468061), (55066, 366197), (56338, 357929), (65078, 309859), (85102, 236951)]