20046737984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3442091}}^1$

素因数の和:3442123

約数の個数: 56

約数和(自身を含む): 48960316608

約数和(自身を除く): 28913578624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 3442091, 6884182, 13768364, 24094637, 27536728, 44747183, 48189274, 55073456, 89494366, 96378548, 110146912, 178988732, 192757096, 220293824, 313230281, 357977464, 385514192, 626460562, 715954928, 771028384, 1252921124, 1431909856, 1542056768, 2505842248, 2863819712, 5011684496, 10023368992, 20046737984]

約数ペア:

[(1, 20046737984), (2, 10023368992), (4, 5011684496), (7, 2863819712), (8, 2505842248), (13, 1542056768), (14, 1431909856), (16, 1252921124), (26, 771028384), (28, 715954928), (32, 626460562), (52, 385514192), (56, 357977464), (64, 313230281), (91, 220293824), (104, 192757096), (112, 178988732), (182, 110146912), (208, 96378548), (224, 89494366), (364, 55073456), (416, 48189274), (448, 44747183), (728, 27536728), (832, 24094637), (1456, 13768364), (2912, 6884182), (5824, 3442091)]