20926032394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 37057305600

約数和(自身を除く): 16131273206

約数列:

[1, 2, 17, 19, 34, 38, 41, 73, 79, 82, 137, 146, 158, 274, 323, 646, 697, 779, 1241, 1343, 1387, 1394, 1501, 1558, 2329, 2482, 2603, 2686, 2774, 2993, 3002, 3239, 4658, 5206, 5617, 5767, 5986, 6478, 10001, 10823, 11234, 11534, 13243, 20002, 21646, 23579, 25517, 26486, 44251, 47158, 50881, 51034, 55063, 56867, 61541, 88502, 95489, 98039, 101762, 106723, 109573, 110126, 113734, 123082, 170017, 183991, 190019, 190978, 196078, 205637, 213446, 219146, 236447, 340034, 367982, 380038, 410041, 411274, 443743, 472894, 790079, 820082, 887486, 966739, 1046197, 1580158, 1814291, 1862741, 1933478, 2092394, 3230323, 3495829, 3628582, 3725482, 4019599, 4492493, 6460646, 6970697, 6991658, 7543631, 7790779, 8039198, 8431117, 8984986, 13431343, 13941394, 15011501, 15087262, 15581558, 16862234, 26862686, 30023002, 32393239, 64786478, 76372381, 132443243, 143328989, 152744762, 255195517, 264886486, 286657978, 510391034, 550685063, 615471541, 1101370126, 1230943082, 10463016197, 20926032394]

約数ペア:

[(1, 20926032394), (2, 10463016197), (17, 1230943082), (19, 1101370126), (34, 615471541), (38, 550685063), (41, 510391034), (73, 286657978), (79, 264886486), (82, 255195517), (137, 152744762), (146, 143328989), (158, 132443243), (274, 76372381), (323, 64786478), (646, 32393239), (697, 30023002), (779, 26862686), (1241, 16862234), (1343, 15581558), (1387, 15087262), (1394, 15011501), (1501, 13941394), (1558, 13431343), (2329, 8984986), (2482, 8431117), (2603, 8039198), (2686, 7790779), (2774, 7543631), (2993, 6991658), (3002, 6970697), (3239, 6460646), (4658, 4492493), (5206, 4019599), (5617, 3725482), (5767, 3628582), (5986, 3495829), (6478, 3230323), (10001, 2092394), (10823, 1933478), (11234, 1862741), (11534, 1814291), (13243, 1580158), (20002, 1046197), (21646, 966739), (23579, 887486), (25517, 820082), (26486, 790079), (44251, 472894), (47158, 443743), (50881, 411274), (51034, 410041), (55063, 380038), (56867, 367982), (61541, 340034), (88502, 236447), (95489, 219146), (98039, 213446), (101762, 205637), (106723, 196078), (109573, 190978), (110126, 190019), (113734, 183991), (123082, 170017)]