20305692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 36932580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1091, 1551, 1692, 2068, 2182, 3102, 3273, 4364, 4653, 6204, 6546, 9306, 9819, 12001, 13092, 18612, 19638, 24002, 36003, 39276, 48004, 51277, 72006, 102554, 108009, 144012, 153831, 205108, 216018, 307662, 432036, 461493, 564047, 615324, 922986, 1128094, 1692141, 1845972, 2256188, 3384282, 5076423, 6768564, 10152846, 20305692]

約数ペア:

[(1, 20305692), (2, 10152846), (3, 6768564), (4, 5076423), (6, 3384282), (9, 2256188), (11, 1845972), (12, 1692141), (18, 1128094), (22, 922986), (33, 615324), (36, 564047), (44, 461493), (47, 432036), (66, 307662), (94, 216018), (99, 205108), (132, 153831), (141, 144012), (188, 108009), (198, 102554), (282, 72006), (396, 51277), (423, 48004), (517, 39276), (564, 36003), (846, 24002), (1034, 19638), (1091, 18612), (1551, 13092), (1692, 12001), (2068, 9819), (2182, 9306), (3102, 6546), (3273, 6204), (4364, 4653)]