20587350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2801}}^1$

素因数の和:2830

約数の個数: 72

約数和(自身を含む): 59413608

約数和(自身を除く): 38826258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2801, 3675, 5602, 7350, 8403, 14005, 16806, 19607, 28010, 39214, 42015, 58821, 70025, 84030, 98035, 117642, 137249, 140050, 196070, 210075, 274498, 294105, 411747, 420150, 490175, 588210, 686245, 823494, 980350, 1372490, 1470525, 2058735, 2941050, 3431225, 4117470, 6862450, 10293675, 20587350]

約数ペア:

[(1, 20587350), (2, 10293675), (3, 6862450), (5, 4117470), (6, 3431225), (7, 2941050), (10, 2058735), (14, 1470525), (15, 1372490), (21, 980350), (25, 823494), (30, 686245), (35, 588210), (42, 490175), (49, 420150), (50, 411747), (70, 294105), (75, 274498), (98, 210075), (105, 196070), (147, 140050), (150, 137249), (175, 117642), (210, 98035), (245, 84030), (294, 70025), (350, 58821), (490, 42015), (525, 39214), (735, 28010), (1050, 19607), (1225, 16806), (1470, 14005), (2450, 8403), (2801, 7350), (3675, 5602)]