20120670843

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{14557}}^1$

素因数の和:14724

約数の個数: 64

約数和(自身を含む): 33966492672

約数和(自身を除く): 13845821829

約数列:

[1, 3, 7, 13, 21, 39, 61, 83, 91, 183, 249, 273, 427, 581, 793, 1079, 1281, 1743, 2379, 3237, 5063, 5551, 7553, 14557, 15189, 16653, 22659, 35441, 43671, 65819, 101899, 106323, 189241, 197457, 305697, 460733, 567723, 887977, 1208231, 1324687, 1382199, 2663931, 3624693, 3974061, 6215839, 8457617, 11543701, 15707003, 18647517, 25372851, 34631103, 47121009, 73702091, 80805907, 109949021, 221106273, 242417721, 329847063, 515914637, 958127183, 1547743911, 2874381549, 6706890281, 20120670843]

約数ペア:

[(1, 20120670843), (3, 6706890281), (7, 2874381549), (13, 1547743911), (21, 958127183), (39, 515914637), (61, 329847063), (83, 242417721), (91, 221106273), (183, 109949021), (249, 80805907), (273, 73702091), (427, 47121009), (581, 34631103), (793, 25372851), (1079, 18647517), (1281, 15707003), (1743, 11543701), (2379, 8457617), (3237, 6215839), (5063, 3974061), (5551, 3624693), (7553, 2663931), (14557, 1382199), (15189, 1324687), (16653, 1208231), (22659, 887977), (35441, 567723), (43671, 460733), (65819, 305697), (101899, 197457), (106323, 189241)]