20131803538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{195991}}^1$

素因数の和:196063

約数の個数: 64

約数和(自身を含む): 40640901120

約数和(自身を除く): 20509097582

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 58, 77, 154, 161, 203, 253, 319, 322, 406, 506, 638, 667, 1334, 1771, 2233, 3542, 4466, 4669, 7337, 9338, 14674, 51359, 102718, 195991, 391982, 1371937, 2155901, 2743874, 4311802, 4507793, 5683739, 9015586, 11367478, 15091307, 30182614, 31554551, 39786173, 49585723, 62521129, 63109102, 79572346, 99171446, 125042258, 130725997, 261451994, 347100061, 437647903, 694200122, 875295806, 915081979, 1437985967, 1830163958, 2875971934, 10065901769, 20131803538]

約数ペア:

[(1, 20131803538), (2, 10065901769), (7, 2875971934), (11, 1830163958), (14, 1437985967), (22, 915081979), (23, 875295806), (29, 694200122), (46, 437647903), (58, 347100061), (77, 261451994), (154, 130725997), (161, 125042258), (203, 99171446), (253, 79572346), (319, 63109102), (322, 62521129), (406, 49585723), (506, 39786173), (638, 31554551), (667, 30182614), (1334, 15091307), (1771, 11367478), (2233, 9015586), (3542, 5683739), (4466, 4507793), (4669, 4311802), (7337, 2743874), (9338, 2155901), (14674, 1371937), (51359, 391982), (102718, 195991)]