20229420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 60092928

約数和(自身を除く): 39863508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 137, 138, 214, 230, 274, 276, 321, 345, 411, 428, 460, 535, 548, 642, 685, 690, 822, 1070, 1284, 1370, 1380, 1605, 1644, 2055, 2140, 2461, 2740, 3151, 3210, 4110, 4922, 6302, 6420, 7383, 8220, 9453, 9844, 12305, 12604, 14659, 14766, 15755, 18906, 24610, 29318, 29532, 31510, 36915, 37812, 43977, 47265, 49220, 58636, 63020, 73295, 73830, 87954, 94530, 146590, 147660, 175908, 189060, 219885, 293180, 337157, 439770, 674314, 879540, 1011471, 1348628, 1685785, 2022942, 3371570, 4045884, 5057355, 6743140, 10114710, 20229420]

約数ペア:

[(1, 20229420), (2, 10114710), (3, 6743140), (4, 5057355), (5, 4045884), (6, 3371570), (10, 2022942), (12, 1685785), (15, 1348628), (20, 1011471), (23, 879540), (30, 674314), (46, 439770), (60, 337157), (69, 293180), (92, 219885), (107, 189060), (115, 175908), (137, 147660), (138, 146590), (214, 94530), (230, 87954), (274, 73830), (276, 73295), (321, 63020), (345, 58636), (411, 49220), (428, 47265), (460, 43977), (535, 37812), (548, 36915), (642, 31510), (685, 29532), (690, 29318), (822, 24610), (1070, 18906), (1284, 15755), (1370, 14766), (1380, 14659), (1605, 12604), (1644, 12305), (2055, 9844), (2140, 9453), (2461, 8220), (2740, 7383), (3151, 6420), (3210, 6302), (4110, 4922)]