20199168774

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{8669}}^1$

素因数の和:9459

約数の個数: 80

約数和(自身を含む): 47711703600

約数和(自身を除く): 27512534826

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 757, 1026, 1514, 1539, 2271, 3078, 4542, 6813, 8669, 13626, 14383, 17338, 20439, 26007, 28766, 40878, 43149, 52014, 61317, 78021, 86298, 122634, 129447, 156042, 164711, 234063, 258894, 329422, 388341, 468126, 494133, 702189, 776682, 988266, 1165023, 1404378, 1482399, 2330046, 2964798, 4447197, 6562433, 8894394, 13124866, 13341591, 19687299, 26683182, 39374598, 59061897, 118123794, 124686227, 177185691, 249372454, 354371382, 374058681, 531557073, 748117362, 1063114146, 1122176043, 2244352086, 3366528129, 6733056258, 10099584387, 20199168774]

約数ペア:

[(1, 20199168774), (2, 10099584387), (3, 6733056258), (6, 3366528129), (9, 2244352086), (18, 1122176043), (19, 1063114146), (27, 748117362), (38, 531557073), (54, 374058681), (57, 354371382), (81, 249372454), (114, 177185691), (162, 124686227), (171, 118123794), (342, 59061897), (513, 39374598), (757, 26683182), (1026, 19687299), (1514, 13341591), (1539, 13124866), (2271, 8894394), (3078, 6562433), (4542, 4447197), (6813, 2964798), (8669, 2330046), (13626, 1482399), (14383, 1404378), (17338, 1165023), (20439, 988266), (26007, 776682), (28766, 702189), (40878, 494133), (43149, 468126), (52014, 388341), (61317, 329422), (78021, 258894), (86298, 234063), (122634, 164711), (129447, 156042)]