20175478908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{96587}}^1$

素因数の和:96723

約数の個数: 72

約数和(自身を含む): 51471358848

約数和(自身を除く): 31295879940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 169, 206, 309, 338, 412, 507, 618, 676, 1014, 1236, 1339, 2028, 2678, 4017, 5356, 8034, 16068, 17407, 34814, 52221, 69628, 96587, 104442, 193174, 208884, 289761, 386348, 579522, 1159044, 1255631, 2511262, 3766893, 5022524, 7533786, 9948461, 15067572, 16323203, 19896922, 29845383, 32646406, 39793844, 48969609, 59690766, 65292812, 97939218, 119381532, 129329993, 195878436, 258659986, 387989979, 517319972, 775979958, 1551959916, 1681289909, 3362579818, 5043869727, 6725159636, 10087739454, 20175478908]

約数ペア:

[(1, 20175478908), (2, 10087739454), (3, 6725159636), (4, 5043869727), (6, 3362579818), (12, 1681289909), (13, 1551959916), (26, 775979958), (39, 517319972), (52, 387989979), (78, 258659986), (103, 195878436), (156, 129329993), (169, 119381532), (206, 97939218), (309, 65292812), (338, 59690766), (412, 48969609), (507, 39793844), (618, 32646406), (676, 29845383), (1014, 19896922), (1236, 16323203), (1339, 15067572), (2028, 9948461), (2678, 7533786), (4017, 5022524), (5356, 3766893), (8034, 2511262), (16068, 1255631), (17407, 1159044), (34814, 579522), (52221, 386348), (69628, 289761), (96587, 208884), (104442, 193174)]