20177377962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{398023}}^1$

素因数の和:398123

約数の個数: 64

約数和(自身を含む): 49520553984

約数和(自身を除く): 29343176022

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 714, 994, 1207, 1491, 2414, 2982, 3621, 7242, 8449, 16898, 25347, 50694, 398023, 796046, 1194069, 2388138, 2786161, 5572322, 6766391, 8358483, 13532782, 16716966, 20299173, 28259633, 40598346, 47364737, 56519266, 84778899, 94729474, 142094211, 169557798, 197817431, 284188422, 395634862, 480413761, 593452293, 960827522, 1186904586, 1441241283, 2882482566, 3362896327, 6725792654, 10088688981, 20177377962]

約数ペア:

[(1, 20177377962), (2, 10088688981), (3, 6725792654), (6, 3362896327), (7, 2882482566), (14, 1441241283), (17, 1186904586), (21, 960827522), (34, 593452293), (42, 480413761), (51, 395634862), (71, 284188422), (102, 197817431), (119, 169557798), (142, 142094211), (213, 94729474), (238, 84778899), (357, 56519266), (426, 47364737), (497, 40598346), (714, 28259633), (994, 20299173), (1207, 16716966), (1491, 13532782), (2414, 8358483), (2982, 6766391), (3621, 5572322), (7242, 2786161), (8449, 2388138), (16898, 1194069), (25347, 796046), (50694, 398023)]