20166804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 59055360

約数和(自身を除く): 38888556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1013, 1106, 1422, 1659, 2026, 2212, 2844, 3039, 3318, 4052, 4977, 6078, 6636, 7091, 9117, 9954, 12156, 14182, 18234, 19908, 21273, 28364, 36468, 42546, 63819, 80027, 85092, 127638, 160054, 240081, 255276, 320108, 480162, 560189, 720243, 960324, 1120378, 1440486, 1680567, 2240756, 2880972, 3361134, 5041701, 6722268, 10083402, 20166804]

約数ペア:

[(1, 20166804), (2, 10083402), (3, 6722268), (4, 5041701), (6, 3361134), (7, 2880972), (9, 2240756), (12, 1680567), (14, 1440486), (18, 1120378), (21, 960324), (28, 720243), (36, 560189), (42, 480162), (63, 320108), (79, 255276), (84, 240081), (126, 160054), (158, 127638), (237, 85092), (252, 80027), (316, 63819), (474, 42546), (553, 36468), (711, 28364), (948, 21273), (1013, 19908), (1106, 18234), (1422, 14182), (1659, 12156), (2026, 9954), (2212, 9117), (2844, 7091), (3039, 6636), (3318, 6078), (4052, 4977)]