20432940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 42901716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 132, 165, 166, 220, 249, 330, 332, 373, 415, 498, 660, 746, 830, 913, 996, 1119, 1245, 1492, 1660, 1826, 1865, 2238, 2490, 2739, 3652, 3730, 4103, 4476, 4565, 4980, 5478, 5595, 7460, 8206, 9130, 10956, 11190, 12309, 13695, 16412, 18260, 20515, 22380, 24618, 27390, 30959, 41030, 49236, 54780, 61545, 61918, 82060, 92877, 123090, 123836, 154795, 185754, 246180, 309590, 340549, 371508, 464385, 619180, 681098, 928770, 1021647, 1362196, 1702745, 1857540, 2043294, 3405490, 4086588, 5108235, 6810980, 10216470, 20432940]

約数ペア:

[(1, 20432940), (2, 10216470), (3, 6810980), (4, 5108235), (5, 4086588), (6, 3405490), (10, 2043294), (11, 1857540), (12, 1702745), (15, 1362196), (20, 1021647), (22, 928770), (30, 681098), (33, 619180), (44, 464385), (55, 371508), (60, 340549), (66, 309590), (83, 246180), (110, 185754), (132, 154795), (165, 123836), (166, 123090), (220, 92877), (249, 82060), (330, 61918), (332, 61545), (373, 54780), (415, 49236), (498, 41030), (660, 30959), (746, 27390), (830, 24618), (913, 22380), (996, 20515), (1119, 18260), (1245, 16412), (1492, 13695), (1660, 12309), (1826, 11190), (1865, 10956), (2238, 9130), (2490, 8206), (2739, 7460), (3652, 5595), (3730, 5478), (4103, 4980), (4476, 4565)]