20199677358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6773869}}^1$

素因数の和:6773952

約数の個数: 32

約数和(自身を含む): 46820989440

約数和(自身を除く): 26621312082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6773869, 13547738, 20321607, 40643214, 47417083, 94834166, 142251249, 284502498, 480944699, 961889398, 1442834097, 2885668194, 3366612893, 6733225786, 10099838679, 20199677358]

約数ペア:

[(1, 20199677358), (2, 10099838679), (3, 6733225786), (6, 3366612893), (7, 2885668194), (14, 1442834097), (21, 961889398), (42, 480944699), (71, 284502498), (142, 142251249), (213, 94834166), (426, 47417083), (497, 40643214), (994, 20321607), (1491, 13547738), (2982, 6773869)]