20289311586

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1689931}}^1$

素因数の和:1689991

約数の個数: 48

約数和(自身を含む): 47453290560

約数和(自身を除く): 27163978974

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 4002, 6003, 12006, 1689931, 3379862, 5069793, 10139586, 15209379, 30418758, 38868413, 49007999, 77736826, 98015998, 116605239, 147023997, 233210478, 294047994, 349815717, 441071991, 699631434, 882143982, 1127183977, 2254367954, 3381551931, 6763103862, 10144655793, 20289311586]

約数ペア:

[(1, 20289311586), (2, 10144655793), (3, 6763103862), (6, 3381551931), (9, 2254367954), (18, 1127183977), (23, 882143982), (29, 699631434), (46, 441071991), (58, 349815717), (69, 294047994), (87, 233210478), (138, 147023997), (174, 116605239), (207, 98015998), (261, 77736826), (414, 49007999), (522, 38868413), (667, 30418758), (1334, 15209379), (2001, 10139586), (4002, 5069793), (6003, 3379862), (12006, 1689931)]