20195514344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{56527}}^1$

素因数の和:56658

約数の個数: 64

約数和(自身を含む): 41758364160

約数和(自身を除く): 21562849816

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 71, 74, 136, 142, 148, 284, 296, 568, 629, 1207, 1258, 2414, 2516, 2627, 4828, 5032, 5254, 9656, 10508, 21016, 44659, 56527, 89318, 113054, 178636, 226108, 357272, 452216, 960959, 1921918, 2091499, 3843836, 4013417, 4182998, 7687672, 8026834, 8365996, 16053668, 16731992, 32107336, 35555483, 68228089, 71110966, 136456178, 142221932, 148496429, 272912356, 284443864, 296992858, 545824712, 593985716, 1187971432, 2524439293, 5048878586, 10097757172, 20195514344]

約数ペア:

[(1, 20195514344), (2, 10097757172), (4, 5048878586), (8, 2524439293), (17, 1187971432), (34, 593985716), (37, 545824712), (68, 296992858), (71, 284443864), (74, 272912356), (136, 148496429), (142, 142221932), (148, 136456178), (284, 71110966), (296, 68228089), (568, 35555483), (629, 32107336), (1207, 16731992), (1258, 16053668), (2414, 8365996), (2516, 8026834), (2627, 7687672), (4828, 4182998), (5032, 4013417), (5254, 3843836), (9656, 2091499), (10508, 1921918), (21016, 960959), (44659, 452216), (56527, 357272), (89318, 226108), (113054, 178636)]