20876615028

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{376807}}^1$

素因数の和:376848

約数の個数: 84

約数和(自身を含む): 57659160160

約数和(自身を除く): 36782545132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 729, 972, 1026, 1458, 1539, 2052, 2916, 3078, 4617, 6156, 9234, 13851, 18468, 27702, 55404, 376807, 753614, 1130421, 1507228, 2260842, 3391263, 4521684, 6782526, 7159333, 10173789, 13565052, 14318666, 20347578, 21477999, 28637332, 30521367, 40695156, 42955998, 61042734, 64433997, 85911996, 91564101, 122085468, 128867994, 183128202, 193301991, 257735988, 274692303, 366256404, 386603982, 549384606, 579905973, 773207964, 1098769212, 1159811946, 1739717919, 2319623892, 3479435838, 5219153757, 6958871676, 10438307514, 20876615028]

約数ペア:

[(1, 20876615028), (2, 10438307514), (3, 6958871676), (4, 5219153757), (6, 3479435838), (9, 2319623892), (12, 1739717919), (18, 1159811946), (19, 1098769212), (27, 773207964), (36, 579905973), (38, 549384606), (54, 386603982), (57, 366256404), (76, 274692303), (81, 257735988), (108, 193301991), (114, 183128202), (162, 128867994), (171, 122085468), (228, 91564101), (243, 85911996), (324, 64433997), (342, 61042734), (486, 42955998), (513, 40695156), (684, 30521367), (729, 28637332), (972, 21477999), (1026, 20347578), (1458, 14318666), (1539, 13565052), (2052, 10173789), (2916, 7159333), (3078, 6782526), (4617, 4521684), (6156, 3391263), (9234, 2260842), (13851, 1507228), (18468, 1130421), (27702, 753614), (55404, 376807)]