20445614388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{796541}}^1$

素因数の和:796605

約数の個数: 72

約数和(自身を含む): 55668727296

約数和(自身を除く): 35223112908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 25668, 796541, 1593082, 2389623, 3186164, 4779246, 7168869, 9558492, 14337738, 18320443, 24692771, 28675476, 36640886, 49385542, 54961329, 73281772, 74078313, 98771084, 109922658, 148156626, 164883987, 219845316, 222234939, 296313252, 329767974, 444469878, 567933733, 659535948, 888939756, 1135867466, 1703801199, 2271734932, 3407602398, 5111403597, 6815204796, 10222807194, 20445614388]

約数ペア:

[(1, 20445614388), (2, 10222807194), (3, 6815204796), (4, 5111403597), (6, 3407602398), (9, 2271734932), (12, 1703801199), (18, 1135867466), (23, 888939756), (31, 659535948), (36, 567933733), (46, 444469878), (62, 329767974), (69, 296313252), (92, 222234939), (93, 219845316), (124, 164883987), (138, 148156626), (186, 109922658), (207, 98771084), (276, 74078313), (279, 73281772), (372, 54961329), (414, 49385542), (558, 36640886), (713, 28675476), (828, 24692771), (1116, 18320443), (1426, 14337738), (2139, 9558492), (2852, 7168869), (4278, 4779246), (6417, 3186164), (8556, 2389623), (12834, 1593082), (25668, 796541)]