20105354912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1201}}^1\times {\mathrm{30773}}^1$

素因数の和:32001

約数の個数: 48

約数和(自身を含む): 41947054632

約数和(自身を除く): 21841699720

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1201, 2402, 4804, 9608, 19216, 20417, 30773, 38432, 40834, 61546, 81668, 123092, 163336, 246184, 326672, 492368, 523141, 653344, 984736, 1046282, 2092564, 4185128, 8370256, 16740512, 36958373, 73916746, 147833492, 295666984, 591333968, 628292341, 1182667936, 1256584682, 2513169364, 5026338728, 10052677456, 20105354912]

約数ペア:

[(1, 20105354912), (2, 10052677456), (4, 5026338728), (8, 2513169364), (16, 1256584682), (17, 1182667936), (32, 628292341), (34, 591333968), (68, 295666984), (136, 147833492), (272, 73916746), (544, 36958373), (1201, 16740512), (2402, 8370256), (4804, 4185128), (9608, 2092564), (19216, 1046282), (20417, 984736), (30773, 653344), (38432, 523141), (40834, 492368), (61546, 326672), (81668, 246184), (123092, 163336)]