20177572408

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{1861}}^1$

素因数の和:3525

約数の個数: 96

約数和(自身を含む): 46652261040

約数和(自身を除く): 26474688632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1627, 1666, 1861, 3254, 3332, 3722, 6508, 6664, 7444, 11389, 13016, 13027, 14888, 22778, 26054, 27659, 31637, 45556, 52108, 55318, 63274, 79723, 91112, 91189, 104216, 110636, 126548, 159446, 182378, 193613, 221272, 221459, 253096, 318892, 364756, 387226, 442918, 637784, 729512, 774452, 885836, 1355291, 1548904, 1550213, 1771672, 2710582, 3027847, 3100426, 5421164, 6055694, 6200852, 10842328, 12111388, 12401704, 21194929, 24222776, 42389858, 51473399, 84779716, 102946798, 148364503, 169559432, 205893596, 296729006, 360313793, 411787192, 593458012, 720627586, 1186916024, 1441255172, 2522196551, 2882510344, 5044393102, 10088786204, 20177572408]

約数ペア:

[(1, 20177572408), (2, 10088786204), (4, 5044393102), (7, 2882510344), (8, 2522196551), (14, 1441255172), (17, 1186916024), (28, 720627586), (34, 593458012), (49, 411787192), (56, 360313793), (68, 296729006), (98, 205893596), (119, 169559432), (136, 148364503), (196, 102946798), (238, 84779716), (392, 51473399), (476, 42389858), (833, 24222776), (952, 21194929), (1627, 12401704), (1666, 12111388), (1861, 10842328), (3254, 6200852), (3332, 6055694), (3722, 5421164), (6508, 3100426), (6664, 3027847), (7444, 2710582), (11389, 1771672), (13016, 1550213), (13027, 1548904), (14888, 1355291), (22778, 885836), (26054, 774452), (27659, 729512), (31637, 637784), (45556, 442918), (52108, 387226), (55318, 364756), (63274, 318892), (79723, 253096), (91112, 221459), (91189, 221272), (104216, 193613), (110636, 182378), (126548, 159446)]