20233073552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19697}}^1$

素因数の和:19864

約数の個数: 80

約数和(自身を含む): 42988915200

約数和(自身を除く): 22755841648

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 109, 124, 152, 218, 248, 304, 436, 496, 589, 872, 1178, 1744, 2071, 2356, 3379, 4142, 4712, 6758, 8284, 9424, 13516, 16568, 19697, 27032, 33136, 39394, 54064, 64201, 78788, 128402, 157576, 256804, 315152, 374243, 513608, 610607, 748486, 1027216, 1221214, 1496972, 2146973, 2442428, 2993944, 4293946, 4884856, 5987888, 8587892, 9769712, 11601533, 17175784, 23203066, 34351568, 40792487, 46406132, 66556163, 81584974, 92812264, 133112326, 163169948, 185624528, 266224652, 326339896, 532449304, 652679792, 1064898608, 1264567097, 2529134194, 5058268388, 10116536776, 20233073552]

約数ペア:

[(1, 20233073552), (2, 10116536776), (4, 5058268388), (8, 2529134194), (16, 1264567097), (19, 1064898608), (31, 652679792), (38, 532449304), (62, 326339896), (76, 266224652), (109, 185624528), (124, 163169948), (152, 133112326), (218, 92812264), (248, 81584974), (304, 66556163), (436, 46406132), (496, 40792487), (589, 34351568), (872, 23203066), (1178, 17175784), (1744, 11601533), (2071, 9769712), (2356, 8587892), (3379, 5987888), (4142, 4884856), (4712, 4293946), (6758, 2993944), (8284, 2442428), (9424, 2146973), (13516, 1496972), (16568, 1221214), (19697, 1027216), (27032, 748486), (33136, 610607), (39394, 513608), (54064, 374243), (64201, 315152), (78788, 256804), (128402, 157576)]