20236516065

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{27611}}^1$

素因数の和:27775

約数の個数: 64

約数和(自身を含む): 36977990400

約数和(自身を除く): 16741474335

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 89, 135, 183, 267, 305, 445, 549, 801, 915, 1335, 1647, 2403, 2745, 4005, 5429, 8235, 12015, 16287, 27145, 27611, 48861, 81435, 82833, 138055, 146583, 244305, 248499, 414165, 732915, 745497, 1242495, 1684271, 2457379, 3727485, 5052813, 7372137, 8421355, 12286895, 15158439, 22116411, 25264065, 36860685, 45475317, 66349233, 75792195, 110582055, 149900119, 227376585, 331746165, 449700357, 749500595, 1349101071, 2248501785, 4047303213, 6745505355, 20236516065]

約数ペア:

[(1, 20236516065), (3, 6745505355), (5, 4047303213), (9, 2248501785), (15, 1349101071), (27, 749500595), (45, 449700357), (61, 331746165), (89, 227376585), (135, 149900119), (183, 110582055), (267, 75792195), (305, 66349233), (445, 45475317), (549, 36860685), (801, 25264065), (915, 22116411), (1335, 15158439), (1647, 12286895), (2403, 8421355), (2745, 7372137), (4005, 5052813), (5429, 3727485), (8235, 2457379), (12015, 1684271), (16287, 1242495), (27145, 745497), (27611, 732915), (48861, 414165), (81435, 248499), (82833, 244305), (138055, 146583)]