20002271328

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1780829}}^1$

素因数の和:1780861

約数の個数: 96

約数和(自身を含む): 62827682400

約数和(自身を除く): 42825411072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 1780829, 3561658, 5342487, 7123316, 10684974, 14246632, 16027461, 21369948, 23150777, 28493264, 32054922, 42739896, 46301554, 48082383, 56986528, 64109844, 69452331, 85479792, 92603108, 96164766, 128219688, 138904662, 170959584, 185206216, 192329532, 208356993, 256439376, 277809324, 370412432, 384659064, 416713986, 512878752, 555618648, 625070979, 740824864, 769318128, 833427972, 1111237296, 1250141958, 1538636256, 1666855944, 2222474592, 2500283916, 3333711888, 5000567832, 6667423776, 10001135664, 20002271328]

約数ペア:

[(1, 20002271328), (2, 10001135664), (3, 6667423776), (4, 5000567832), (6, 3333711888), (8, 2500283916), (9, 2222474592), (12, 1666855944), (13, 1538636256), (16, 1250141958), (18, 1111237296), (24, 833427972), (26, 769318128), (27, 740824864), (32, 625070979), (36, 555618648), (39, 512878752), (48, 416713986), (52, 384659064), (54, 370412432), (72, 277809324), (78, 256439376), (96, 208356993), (104, 192329532), (108, 185206216), (117, 170959584), (144, 138904662), (156, 128219688), (208, 96164766), (216, 92603108), (234, 85479792), (288, 69452331), (312, 64109844), (351, 56986528), (416, 48082383), (432, 46301554), (468, 42739896), (624, 32054922), (702, 28493264), (864, 23150777), (936, 21369948), (1248, 16027461), (1404, 14246632), (1872, 10684974), (2808, 7123316), (3744, 5342487), (5616, 3561658), (11232, 1780829)]