20402575308

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1933}}^1\times {\mathrm{7151}}^1$

素因数の和:9135

約数の個数: 72

約数和(自身を含む): 52865781696

約数和(自身を除く): 32463206388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1933, 3866, 5799, 7151, 7732, 11598, 14302, 17397, 21453, 23196, 28604, 34794, 42906, 64359, 69588, 79253, 85812, 128718, 158506, 237759, 257436, 293191, 317012, 475518, 586382, 713277, 879573, 951036, 1172764, 1426554, 1759146, 2638719, 2853108, 3518292, 5277438, 10554876, 13822883, 27645766, 41468649, 55291532, 82937298, 124405947, 165874596, 248811894, 497623788, 566738203, 1133476406, 1700214609, 2266952812, 3400429218, 5100643827, 6800858436, 10201287654, 20402575308]

約数ペア:

[(1, 20402575308), (2, 10201287654), (3, 6800858436), (4, 5100643827), (6, 3400429218), (9, 2266952812), (12, 1700214609), (18, 1133476406), (36, 566738203), (41, 497623788), (82, 248811894), (123, 165874596), (164, 124405947), (246, 82937298), (369, 55291532), (492, 41468649), (738, 27645766), (1476, 13822883), (1933, 10554876), (3866, 5277438), (5799, 3518292), (7151, 2853108), (7732, 2638719), (11598, 1759146), (14302, 1426554), (17397, 1172764), (21453, 951036), (23196, 879573), (28604, 713277), (34794, 586382), (42906, 475518), (64359, 317012), (69588, 293191), (79253, 257436), (85812, 237759), (128718, 158506)]