20149276908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1699}}^1$

素因数の和:2431

約数の個数: 96

約数和(自身を含む): 49660128000

約数和(自身を除く): 29510851092

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 643, 1286, 1537, 1699, 1929, 2572, 3074, 3398, 3858, 4611, 5097, 6148, 6796, 7716, 9222, 10194, 18444, 18647, 20388, 34079, 37294, 49271, 55941, 68158, 74588, 90047, 98542, 102237, 111882, 136316, 147813, 180094, 197084, 204474, 223764, 270141, 295626, 360188, 408948, 540282, 591252, 988291, 1080564, 1092457, 1976582, 2184914, 2611363, 2964873, 3277371, 3953164, 4369828, 5222726, 5929746, 6554742, 7834089, 10445452, 11859492, 13109484, 15668178, 31336356, 31681253, 57900221, 63362506, 95043759, 115800442, 126725012, 173700663, 190087518, 231600884, 347401326, 380175036, 694802652, 1679106409, 3358212818, 5037319227, 6716425636, 10074638454, 20149276908]

約数ペア:

[(1, 20149276908), (2, 10074638454), (3, 6716425636), (4, 5037319227), (6, 3358212818), (12, 1679106409), (29, 694802652), (53, 380175036), (58, 347401326), (87, 231600884), (106, 190087518), (116, 173700663), (159, 126725012), (174, 115800442), (212, 95043759), (318, 63362506), (348, 57900221), (636, 31681253), (643, 31336356), (1286, 15668178), (1537, 13109484), (1699, 11859492), (1929, 10445452), (2572, 7834089), (3074, 6554742), (3398, 5929746), (3858, 5222726), (4611, 4369828), (5097, 3953164), (6148, 3277371), (6796, 2964873), (7716, 2611363), (9222, 2184914), (10194, 1976582), (18444, 1092457), (18647, 1080564), (20388, 988291), (34079, 591252), (37294, 540282), (49271, 408948), (55941, 360188), (68158, 295626), (74588, 270141), (90047, 223764), (98542, 204474), (102237, 197084), (111882, 180094), (136316, 147813)]