20194994456

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{22907}}^1$

素因数の和:23113

約数の個数: 96

約数和(自身を含む): 47712324240

約数和(自身を除く): 27517329784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 173, 182, 196, 346, 364, 392, 637, 692, 728, 1211, 1274, 1384, 2249, 2422, 2548, 4498, 4844, 5096, 8477, 8996, 9688, 15743, 16954, 17992, 22907, 31486, 33908, 45814, 62972, 67816, 91628, 110201, 125944, 160349, 183256, 220402, 297791, 320698, 440804, 595582, 641396, 881608, 1122443, 1191164, 1282792, 2084537, 2244886, 2382328, 3962911, 4169074, 4489772, 7925822, 8338148, 8979544, 14591759, 15851644, 16676296, 27740377, 29183518, 31703288, 51517843, 55480754, 58367036, 103035686, 110961508, 116734072, 194182639, 206071372, 221923016, 360624901, 388365278, 412142744, 721249802, 776730556, 1442499604, 1553461112, 2524374307, 2884999208, 5048748614, 10097497228, 20194994456]

約数ペア:

[(1, 20194994456), (2, 10097497228), (4, 5048748614), (7, 2884999208), (8, 2524374307), (13, 1553461112), (14, 1442499604), (26, 776730556), (28, 721249802), (49, 412142744), (52, 388365278), (56, 360624901), (91, 221923016), (98, 206071372), (104, 194182639), (173, 116734072), (182, 110961508), (196, 103035686), (346, 58367036), (364, 55480754), (392, 51517843), (637, 31703288), (692, 29183518), (728, 27740377), (1211, 16676296), (1274, 15851644), (1384, 14591759), (2249, 8979544), (2422, 8338148), (2548, 7925822), (4498, 4489772), (4844, 4169074), (5096, 3962911), (8477, 2382328), (8996, 2244886), (9688, 2084537), (15743, 1282792), (16954, 1191164), (17992, 1122443), (22907, 881608), (31486, 641396), (33908, 595582), (45814, 440804), (62972, 320698), (67816, 297791), (91628, 220402), (110201, 183256), (125944, 160349)]