20735088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 59031936

約数和(自身を除く): 38296848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 173, 176, 227, 264, 346, 454, 519, 528, 681, 692, 908, 1038, 1362, 1384, 1816, 1903, 2076, 2497, 2724, 2768, 3632, 3806, 4152, 4994, 5448, 5709, 7491, 7612, 8304, 9988, 10896, 11418, 14982, 15224, 19976, 22836, 29964, 30448, 39271, 39952, 45672, 59928, 78542, 91344, 117813, 119856, 157084, 235626, 314168, 431981, 471252, 628336, 863962, 942504, 1295943, 1727924, 1885008, 2591886, 3455848, 5183772, 6911696, 10367544, 20735088]

約数ペア:

[(1, 20735088), (2, 10367544), (3, 6911696), (4, 5183772), (6, 3455848), (8, 2591886), (11, 1885008), (12, 1727924), (16, 1295943), (22, 942504), (24, 863962), (33, 628336), (44, 471252), (48, 431981), (66, 314168), (88, 235626), (132, 157084), (173, 119856), (176, 117813), (227, 91344), (264, 78542), (346, 59928), (454, 45672), (519, 39952), (528, 39271), (681, 30448), (692, 29964), (908, 22836), (1038, 19976), (1362, 15224), (1384, 14982), (1816, 11418), (1903, 10896), (2076, 9988), (2497, 8304), (2724, 7612), (2768, 7491), (3632, 5709), (3806, 5448), (4152, 4994)]