20441236788

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{2531}}^1$

素因数の和:3744

約数の個数: 144

約数和(自身を含む): 61315398144

約数和(自身を除く): 40874161356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1187, 1701, 2268, 2374, 2531, 3402, 3561, 4748, 5062, 6804, 7122, 7593, 8309, 10124, 10683, 14244, 15186, 16618, 17717, 21366, 22779, 24927, 30372, 32049, 33236, 35434, 42732, 45558, 49854, 53151, 64098, 68337, 70868, 74781, 91116, 96147, 99708, 106302, 128196, 136674, 149562, 159453, 192294, 205011, 212604, 224343, 273348, 288441, 299124, 318906, 384588, 410022, 448686, 478359, 576882, 615033, 637812, 673029, 820044, 897372, 956718, 1153764, 1230066, 1346058, 1435077, 1913436, 2019087, 2460132, 2692116, 2870154, 3004297, 4038174, 4305231, 5740308, 6008594, 8076348, 8610462, 9012891, 12017188, 17220924, 18025782, 21030079, 27038673, 36051564, 42060158, 54077346, 63090237, 81116019, 84120316, 108154692, 126180474, 162232038, 189270711, 243348057, 252360948, 324464076, 378541422, 486696114, 567812133, 730044171, 757082844, 973392228, 1135624266, 1460088342, 1703436399, 2271248532, 2920176684, 3406872798, 5110309197, 6813745596, 10220618394, 20441236788]

約数ペア:

[(1, 20441236788), (2, 10220618394), (3, 6813745596), (4, 5110309197), (6, 3406872798), (7, 2920176684), (9, 2271248532), (12, 1703436399), (14, 1460088342), (18, 1135624266), (21, 973392228), (27, 757082844), (28, 730044171), (36, 567812133), (42, 486696114), (54, 378541422), (63, 324464076), (81, 252360948), (84, 243348057), (108, 189270711), (126, 162232038), (162, 126180474), (189, 108154692), (243, 84120316), (252, 81116019), (324, 63090237), (378, 54077346), (486, 42060158), (567, 36051564), (756, 27038673), (972, 21030079), (1134, 18025782), (1187, 17220924), (1701, 12017188), (2268, 9012891), (2374, 8610462), (2531, 8076348), (3402, 6008594), (3561, 5740308), (4748, 4305231), (5062, 4038174), (6804, 3004297), (7122, 2870154), (7593, 2692116), (8309, 2460132), (10124, 2019087), (10683, 1913436), (14244, 1435077), (15186, 1346058), (16618, 1230066), (17717, 1153764), (21366, 956718), (22779, 897372), (24927, 820044), (30372, 673029), (32049, 637812), (33236, 615033), (35434, 576882), (42732, 478359), (45558, 448686), (49854, 410022), (53151, 384588), (64098, 318906), (68337, 299124), (70868, 288441), (74781, 273348), (91116, 224343), (96147, 212604), (99708, 205011), (106302, 192294), (128196, 159453), (136674, 149562)]