20199385472

素因数分解:

$2^7\times 7^1\times {\mathrm{503}}^1\times {\mathrm{44819}}^1$

素因数の和:45343

約数の個数: 64

約数和(自身を含む): 46082131200

約数和(自身を除く): 25882745728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 503, 896, 1006, 2012, 3521, 4024, 7042, 8048, 14084, 16096, 28168, 32192, 44819, 56336, 64384, 89638, 112672, 179276, 225344, 313733, 358552, 450688, 627466, 717104, 1254932, 1434208, 2509864, 2868416, 5019728, 5736832, 10039456, 20078912, 22543957, 40157824, 45087914, 90175828, 157807699, 180351656, 315615398, 360703312, 631230796, 721406624, 1262461592, 1442813248, 2524923184, 2885626496, 5049846368, 10099692736, 20199385472]

約数ペア:

[(1, 20199385472), (2, 10099692736), (4, 5049846368), (7, 2885626496), (8, 2524923184), (14, 1442813248), (16, 1262461592), (28, 721406624), (32, 631230796), (56, 360703312), (64, 315615398), (112, 180351656), (128, 157807699), (224, 90175828), (448, 45087914), (503, 40157824), (896, 22543957), (1006, 20078912), (2012, 10039456), (3521, 5736832), (4024, 5019728), (7042, 2868416), (8048, 2509864), (14084, 1434208), (16096, 1254932), (28168, 717104), (32192, 627466), (44819, 450688), (56336, 358552), (64384, 313733), (89638, 225344), (112672, 179276)]