20885908078

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{773}}^1\times {\mathrm{4673}}^1$

素因数の和:5521

約数の個数: 48

約数和(自身を含む): 37117355760

約数和(自身を除く): 16231447682

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 773, 826, 1546, 2891, 4673, 5411, 5782, 9346, 10822, 32711, 37877, 45607, 65422, 75754, 91214, 228977, 275707, 319249, 457954, 551414, 638498, 1929949, 2234743, 3612229, 3859898, 4469486, 7224458, 13509643, 25285603, 27019286, 50571206, 176999221, 213121511, 353998442, 426243022, 1491850577, 2983701154, 10442954039, 20885908078]

約数ペア:

[(1, 20885908078), (2, 10442954039), (7, 2983701154), (14, 1491850577), (49, 426243022), (59, 353998442), (98, 213121511), (118, 176999221), (413, 50571206), (773, 27019286), (826, 25285603), (1546, 13509643), (2891, 7224458), (4673, 4469486), (5411, 3859898), (5782, 3612229), (9346, 2234743), (10822, 1929949), (32711, 638498), (37877, 551414), (45607, 457954), (65422, 319249), (75754, 275707), (91214, 228977)]