20504914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 14487086

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 809, 874, 1102, 1334, 1618, 12673, 15371, 18607, 23461, 25346, 30742, 37214, 46922, 353533, 445759, 539603, 707066, 891518, 1079206, 10252457, 20504914]

約数ペア:

[(1, 20504914), (2, 10252457), (19, 1079206), (23, 891518), (29, 707066), (38, 539603), (46, 445759), (58, 353533), (437, 46922), (551, 37214), (667, 30742), (809, 25346), (874, 23461), (1102, 18607), (1334, 15371), (1618, 12673)]