20400996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22079}}^1$

素因数の和:22104

約数の個数: 48

約数和(自身を含む): 59351040

約数和(自身を除く): 38950044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22079, 44158, 66237, 88316, 132474, 154553, 242869, 264948, 309106, 463659, 485738, 618212, 728607, 927318, 971476, 1457214, 1700083, 1854636, 2914428, 3400166, 5100249, 6800332, 10200498, 20400996]

約数ペア:

[(1, 20400996), (2, 10200498), (3, 6800332), (4, 5100249), (6, 3400166), (7, 2914428), (11, 1854636), (12, 1700083), (14, 1457214), (21, 971476), (22, 927318), (28, 728607), (33, 618212), (42, 485738), (44, 463659), (66, 309106), (77, 264948), (84, 242869), (132, 154553), (154, 132474), (231, 88316), (308, 66237), (462, 44158), (924, 22079)]