20807614746

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{6277}}^1$

素因数の和:6485

約数の個数: 128

約数和(自身を含む): 51421340160

約数和(自身を除く): 30613725414

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 157, 207, 306, 314, 391, 414, 459, 471, 621, 782, 918, 942, 1173, 1242, 1413, 2346, 2669, 2826, 3519, 3611, 4239, 5338, 6277, 7038, 7222, 8007, 8478, 10557, 10833, 12554, 16014, 18831, 21114, 21666, 24021, 32499, 37662, 48042, 56493, 61387, 64998, 72063, 97497, 106709, 112986, 122774, 144126, 144371, 169479, 184161, 194994, 213418, 288742, 320127, 338958, 368322, 433113, 552483, 640254, 866226, 960381, 985489, 1104966, 1299339, 1657449, 1920762, 1970978, 2454307, 2598678, 2881143, 2956467, 3314898, 3898017, 4908614, 5762286, 5912934, 7362921, 7796034, 8869401, 14725842, 16753313, 17738802, 22088763, 22666247, 26608203, 33506626, 44177526, 45332494, 50259939, 53216406, 66266289, 67998741, 100519878, 132532578, 135997482, 150779817, 203996223, 301559634, 385326199, 407992446, 452339451, 611988669, 770652398, 904678902, 1155978597, 1223977338, 2311957194, 3467935791, 6935871582, 10403807373, 20807614746]

約数ペア:

[(1, 20807614746), (2, 10403807373), (3, 6935871582), (6, 3467935791), (9, 2311957194), (17, 1223977338), (18, 1155978597), (23, 904678902), (27, 770652398), (34, 611988669), (46, 452339451), (51, 407992446), (54, 385326199), (69, 301559634), (102, 203996223), (138, 150779817), (153, 135997482), (157, 132532578), (207, 100519878), (306, 67998741), (314, 66266289), (391, 53216406), (414, 50259939), (459, 45332494), (471, 44177526), (621, 33506626), (782, 26608203), (918, 22666247), (942, 22088763), (1173, 17738802), (1242, 16753313), (1413, 14725842), (2346, 8869401), (2669, 7796034), (2826, 7362921), (3519, 5912934), (3611, 5762286), (4239, 4908614), (5338, 3898017), (6277, 3314898), (7038, 2956467), (7222, 2881143), (8007, 2598678), (8478, 2454307), (10557, 1970978), (10833, 1920762), (12554, 1657449), (16014, 1299339), (18831, 1104966), (21114, 985489), (21666, 960381), (24021, 866226), (32499, 640254), (37662, 552483), (48042, 433113), (56493, 368322), (61387, 338958), (64998, 320127), (72063, 288742), (97497, 213418), (106709, 194994), (112986, 184161), (122774, 169479), (144126, 144371)]