20619270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 96

約数和(自身を含む): 63977472

約数和(自身を除く): 43358202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1423, 1449, 1610, 2070, 2415, 2846, 2898, 4269, 4830, 7115, 7245, 8538, 9961, 12807, 14230, 14490, 19922, 21345, 25614, 29883, 32729, 42690, 49805, 59766, 64035, 65458, 89649, 98187, 99610, 128070, 149415, 163645, 179298, 196374, 229103, 294561, 298830, 327290, 448245, 458206, 490935, 589122, 687309, 896490, 981870, 1145515, 1374618, 1472805, 2061927, 2291030, 2945610, 3436545, 4123854, 6873090, 10309635, 20619270]

約数ペア:

[(1, 20619270), (2, 10309635), (3, 6873090), (5, 4123854), (6, 3436545), (7, 2945610), (9, 2291030), (10, 2061927), (14, 1472805), (15, 1374618), (18, 1145515), (21, 981870), (23, 896490), (30, 687309), (35, 589122), (42, 490935), (45, 458206), (46, 448245), (63, 327290), (69, 298830), (70, 294561), (90, 229103), (105, 196374), (115, 179298), (126, 163645), (138, 149415), (161, 128070), (207, 99610), (210, 98187), (230, 89649), (315, 65458), (322, 64035), (345, 59766), (414, 49805), (483, 42690), (630, 32729), (690, 29883), (805, 25614), (966, 21345), (1035, 19922), (1423, 14490), (1449, 14230), (1610, 12807), (2070, 9961), (2415, 8538), (2846, 7245), (2898, 7115), (4269, 4830)]