20101664576

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{1187}}^1$

素因数の和:1676

約数の個数: 112

約数和(自身を含む): 46194610176

約数和(自身を除く): 26092945600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 367, 412, 448, 721, 734, 824, 1187, 1442, 1468, 1648, 2374, 2569, 2884, 2936, 3296, 4748, 5138, 5768, 5872, 6592, 8309, 9496, 10276, 11536, 11744, 16618, 18992, 20552, 23072, 23488, 33236, 37801, 37984, 41104, 46144, 66472, 75602, 75968, 82208, 122261, 132944, 151204, 164416, 244522, 264607, 265888, 302408, 435629, 489044, 529214, 531776, 604816, 855827, 871258, 978088, 1058428, 1209632, 1711654, 1742516, 1956176, 2116856, 2419264, 3049403, 3423308, 3485032, 3912352, 4233712, 6098806, 6846616, 6970064, 7824704, 8467424, 12197612, 13693232, 13940128, 16934848, 24395224, 27386464, 27880256, 44869787, 48790448, 54772928, 89739574, 97580896, 179479148, 195161792, 314088509, 358958296, 628177018, 717916592, 1256354036, 1435833184, 2512708072, 2871666368, 5025416144, 10050832288, 20101664576]

約数ペア:

[(1, 20101664576), (2, 10050832288), (4, 5025416144), (7, 2871666368), (8, 2512708072), (14, 1435833184), (16, 1256354036), (28, 717916592), (32, 628177018), (56, 358958296), (64, 314088509), (103, 195161792), (112, 179479148), (206, 97580896), (224, 89739574), (367, 54772928), (412, 48790448), (448, 44869787), (721, 27880256), (734, 27386464), (824, 24395224), (1187, 16934848), (1442, 13940128), (1468, 13693232), (1648, 12197612), (2374, 8467424), (2569, 7824704), (2884, 6970064), (2936, 6846616), (3296, 6098806), (4748, 4233712), (5138, 3912352), (5768, 3485032), (5872, 3423308), (6592, 3049403), (8309, 2419264), (9496, 2116856), (10276, 1956176), (11536, 1742516), (11744, 1711654), (16618, 1209632), (18992, 1058428), (20552, 978088), (23072, 871258), (23488, 855827), (33236, 604816), (37801, 531776), (37984, 529214), (41104, 489044), (46144, 435629), (66472, 302408), (75602, 265888), (75968, 264607), (82208, 244522), (122261, 164416), (132944, 151204)]