20951567676

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3863}}^2$

素因数の和:7752

約数の個数: 72

約数和(自身を含む): 58512401360

約数和(自身を除く): 37560833684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 3863, 7726, 11589, 15452, 23178, 34767, 46356, 50219, 69534, 100438, 104301, 139068, 150657, 200876, 208602, 301314, 417204, 451971, 602628, 903942, 1355913, 1807884, 2711826, 5423652, 14922769, 29845538, 44768307, 59691076, 89536614, 134304921, 179073228, 193995997, 268609842, 387991994, 402914763, 537219684, 581987991, 775983988, 805829526, 1163975982, 1611659052, 1745963973, 2327951964, 3491927946, 5237891919, 6983855892, 10475783838, 20951567676]

約数ペア:

[(1, 20951567676), (2, 10475783838), (3, 6983855892), (4, 5237891919), (6, 3491927946), (9, 2327951964), (12, 1745963973), (13, 1611659052), (18, 1163975982), (26, 805829526), (27, 775983988), (36, 581987991), (39, 537219684), (52, 402914763), (54, 387991994), (78, 268609842), (108, 193995997), (117, 179073228), (156, 134304921), (234, 89536614), (351, 59691076), (468, 44768307), (702, 29845538), (1404, 14922769), (3863, 5423652), (7726, 2711826), (11589, 1807884), (15452, 1355913), (23178, 903942), (34767, 602628), (46356, 451971), (50219, 417204), (69534, 301314), (100438, 208602), (104301, 200876), (139068, 150657)]