20434103820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2910841}}^1$

素因数の和:2910872

約数の個数: 96

約数和(自身を含む): 68463003840

約数和(自身を除く): 48028900020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 2910841, 5821682, 8732523, 11643364, 14554205, 17465046, 26197569, 29108410, 34930092, 37840933, 43662615, 52395138, 58216820, 75681866, 78592707, 87325230, 104790276, 113522799, 130987845, 151363732, 157185414, 174650460, 189204665, 227045598, 261975690, 314370828, 340568397, 378409330, 392963535, 454091196, 523951380, 567613995, 681136794, 756818660, 785927070, 1021705191, 1135227990, 1362273588, 1571854140, 1702841985, 2043410382, 2270455980, 3405683970, 4086820764, 5108525955, 6811367940, 10217051910, 20434103820]

約数ペア:

[(1, 20434103820), (2, 10217051910), (3, 6811367940), (4, 5108525955), (5, 4086820764), (6, 3405683970), (9, 2270455980), (10, 2043410382), (12, 1702841985), (13, 1571854140), (15, 1362273588), (18, 1135227990), (20, 1021705191), (26, 785927070), (27, 756818660), (30, 681136794), (36, 567613995), (39, 523951380), (45, 454091196), (52, 392963535), (54, 378409330), (60, 340568397), (65, 314370828), (78, 261975690), (90, 227045598), (108, 189204665), (117, 174650460), (130, 157185414), (135, 151363732), (156, 130987845), (180, 113522799), (195, 104790276), (234, 87325230), (260, 78592707), (270, 75681866), (351, 58216820), (390, 52395138), (468, 43662615), (540, 37840933), (585, 34930092), (702, 29108410), (780, 26197569), (1170, 17465046), (1404, 14554205), (1755, 11643364), (2340, 8732523), (3510, 5821682), (7020, 2910841)]